{"title":"Safety Relief Valves","description":"\u003cp\u003eShop our range of safety relief valves designed to protect pressure systems from overpressure. Suitable for a wide variety of industrial, commercial and process applications, with selected valves available from stock for fast UK delivery.\u003c\/p\u003e","products":[{"product_id":"altecnic-caleffi-527-series-safety-relief-valve-1-1-4-x-1-1-2-f-x-f-6-bar-527760est","title":"Altecnic \/ Caleffi 527 Series Safety Relief Valve 1.1\/4\" x 1.1\/2\" F x F 6 Bar - 527760EST","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 527 safety relief valves are typically used for pressure control on heat generators in heating systems, on hot water storage units in hydraulic and domestic water systems, and in hydraulic systems. On reaching the setting pressure, the valve opens and, by discharging into the atmosphere, prevents the pressure in the system from reaching dangerous levels for the generator and for the components installed in the system.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e527 EST series valves are fail-safe devices, i.e. they are guaranteed to operate even in the case of wear or breakage of the diaphragm.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1.1\/4\" x 1.1\/2\"\u003cbr\u003e\u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e\u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e\u003cstrong\u003eSet Pressure: \u003c\/strong\u003e6 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 2060.11 kg\/hr\u003cbr\u003e\u003cstrong\u003eMax Generator Potential:\u003c\/strong\u003e 1197.9 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 527760 EST\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/altecnic-caleffi-527-series-safety-relief-valve-1-1-4-x-1-1-2-f-x-f-6-bar-527760est-datasheet.pdf?v=1770911099\" title='Altecnic \/ Caleffi 527 Series Safety Relief Valve 1.1\/4\" x 1.1\/2\" F x F 6 Bar - 527760EST Datasheet' target=\"_blank\"\u003eAltecnic \/ Caleffi 527 Series Safety Relief Valve 1.1\/4\" x 1.1\/2\" F x F 6 Bar - 527760EST Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084601778512,"sku":"AL-527760EST","price":195.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic_Caleffi_527760EST_Safety_Valve.png?v=1780050373"},{"product_id":"altecnic-caleffi-311-series-safety-relief-valve-3-4-x-3-4-f-x-f-5-bar-311550","title":"Altecnic \/ Caleffi 311 Series Safety Relief Valve 3\/4\" x 3\/4\" F x F 5 Bar - 311550","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/4\" x 3\/4\"\u003cbr\u003e\u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e\u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e\u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 5 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 213.26 kg\/hr\u003cbr\u003e\u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 123.6 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 311550\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-3-4-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-5-Bar-311550.pdf?v=1763735059\" title='Altecnic \/ Caleffi 311 Series Safety Relief Valve 3\/4\" x 3\/4\" F x F 5 bar - 311550 Datasheet' rel=\"noopener\" target=\"_blank\"\u003eAltecnic \/ Caleffi 311 Series Safety Relief Valve 3\/4\" x 3\/4\" F x F 5 Bar - 311550 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084601811280,"sku":"AL-311550","price":13.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-3-4-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-6-Bar-311560.jpg?v=1780050373"},{"product_id":"altecnic-caleffi-527-series-safety-relief-valve-3-4-x-1-f-x-f-6-bar-527560est","title":"Altecnic \/ Caleffi 527 Series Safety Relief Valve 3\/4\" x 1\" F x F 6 Bar - 527560EST","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"color: #ff0000;\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 527 safety relief valves are typically used for pressure control on heat generators in heating systems, on hot water storage units in hydraulic and domestic water systems, and in hydraulic systems. On reaching the setting pressure, the valve opens and, by discharging into the atmosphere, prevents the pressure in the system from reaching dangerous levels for the generator and for the components installed in the system.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e527 EST series valves are fail-safe devices, i.e. they are guaranteed to operate even in the case of wear or breakage of the diaphragm.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/4\" x 1\"\u003cbr\u003e\u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e\u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e\u003cstrong\u003eSet Pressure: \u003c\/strong\u003e6 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 728.61 kg\/hr\u003cbr\u003e\u003cstrong\u003eMax Generator Potential:\u003c\/strong\u003e 423.6 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 527560 EST\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/altecnic-caleffi-527-series-safety-relief-valve-3-4-x-1-f-x-f-6-bar-527560est-datasheet.pdf?v=1729171827\" title='Altecnic \/ Caleffi 527 Series Safety Relief Valve 3\/4\" x 1\" F x F 6 Bar - 527560EST Datasheet' target=\"_blank\"\u003eAltecnic \/ Caleffi 527 Series Safety Relief Valve 3\/4\" x 1\" F x F 6 Bar - 527560EST Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084623503696,"sku":"AL-527560EST","price":76.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/altecnic-caleffi-527-series-safety-relief-valve-3-4-x-1-f-x-f-6-bar-527560est.png?v=1780050511"},{"product_id":"bailey-616d-safety-relief-valve","title":"Bailey 616D Safety Relief Valve","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 616D safety relief valve is a spring operated high capacity safety valve for low-pressure air applications.\u003c\/p\u003e\n\u003cp\u003eTypically used on blowers or bulk transfer road\/rail transport vehicles, the Kunkle Bailey 616D safety relief valve is specially designed to give overpressure protection of positive displacement air blowers and associated tanks or pressure vessels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e- Designed to deliver precise relieving and re-seating pressures.\u003cbr\u003e- Protected open discharge gives downward flow.\u003cbr\u003e- Non-stick seating surfaces give positive shut-off and freedom from sticking.\u003cbr\u003e- Mixture of aluminium and gunmetal creates a light but very robust construction.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Body - Aluminium \/ Trim - PTFE \u0026amp; Bronze\u003cbr\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1.1\/2\" to 2\" (DN40 to DN50)\u003cbr\u003e\u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female inlet x Open discharge outlet\u003cbr\u003e\u003cstrong\u003eMedium:\u003c\/strong\u003e Air\u003cbr\u003e\u003cstrong\u003ePressure Range:\u003c\/strong\u003e 0.2 to 2.5 barg (2.9 to 36.3 psig)\u003cbr\u003e\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -30°C to 200°C\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Bailey 616D Safety Relief Valve Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/kunkle-bailey-type-616d-safety-relief-valve-datasheet.pdf?v=1710342645\" target=\"_blank\"\u003eBailey 616D Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Bailey Safety Relief and Reducing Valve Brochure\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1.1\/2\" (DN40)","offer_id":53084629565776,"sku":"BA-616D-DN40","price":413.95,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084629598544,"sku":"BA-616D-DN50","price":443.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Kunkle_Bailey_616D_Safety_Relief_Valve_Safety_Valves_Online.jpg?v=1780050589"},{"product_id":"coi-tech-slkl-h-open-discharge-safety-relief-valve","title":"Coi Tech SLKL-H Open Discharge Safety Relief Valve","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Coi Tech SLKL-H-Series is a direct-loaded full lift open discharge safety relief valve, manufactured with high quality materials which comply with the strictest international standards. Suitable for use on air and gases.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cspan class=\"veranda-12-red\"\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/4\" (DN8), 3\/8\" (DN10), 1\/2\" (DN15) 3\/4\" (DN20), 1\" (DN25), 1.1\/4\" (DN32), 1.1\/2\" (DN40), 2\" (DN50)\u003cbr\u003e\u003cstrong\u003eConnections:\u003c\/strong\u003e Male BSP Inlet x Open Discharge Outlet\u003cbr\u003e\u003cstrong\u003eBody:\u003c\/strong\u003e Brass (1\/4\" to 3\/4\"), Stainless Steel (1\" to 2\")\u003cbr\u003e\u003cstrong\u003eNozzle:\u003c\/strong\u003e Brass\u003cbr\u003e\u003cstrong\u003eDisk:\u003c\/strong\u003e Brass with Viton Seal\u003cbr\u003e\u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.5 to 35 Barg\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e -20 degC to 180 degC Max\u003cbr\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e We set and test this valve to the set pressure you require before shipping.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Coi Tech SLKL-H Open Discharge Safety Relief Valve Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/COI-TECH-SLKL-H-Open-Discharge-Safety-Relief-Valve-Datasheet.pdf?v=1723723296\" target=\"_blank\"\u003eCoi Tech SLKL-H Open Discharge Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Coi Tech SLKL-H Open Discharge Safety Relief Valve Capacity Chart\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/COI-TECH-SLKL-H-Open-Discharge-Safety-Relief-Valve-Capacity-Chart.pdf?v=1709731650\" target=\"_blank\"\u003eCoi Tech SLKL-H Open Discharge Safety Relief Valve Capacity Chart\u003c\/a\u003e\u003c\/p\u003e","brand":"Coi Technology","offers":[{"title":"DN8","offer_id":53084630581584,"sku":"COI-SLKL-08","price":33.75,"currency_code":"GBP","in_stock":true},{"title":"DN10","offer_id":53084630614352,"sku":"COI-SLKL-10","price":56.93,"currency_code":"GBP","in_stock":true},{"title":"DN15","offer_id":53084630647120,"sku":"COI-SLKL-15","price":56.93,"currency_code":"GBP","in_stock":true},{"title":"DN20","offer_id":53084630679888,"sku":"COI-SLKL-20","price":74.5,"currency_code":"GBP","in_stock":true},{"title":"DN25","offer_id":53084630712656,"sku":"COI-SLKL-25","price":123.75,"currency_code":"GBP","in_stock":true},{"title":"DN32","offer_id":53084630745424,"sku":"COI-SLKL-32","price":220.5,"currency_code":"GBP","in_stock":true},{"title":"DN40","offer_id":53084630778192,"sku":"COI-SLKL-40","price":243.9,"currency_code":"GBP","in_stock":true},{"title":"DN50","offer_id":53084630810960,"sku":"COI-SLKL-50","price":297.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/coi_tech_slkl_h_open_discharge_safety_relief_valve_svo.jpg?v=1780050613"},{"product_id":"altecnic-caleffi-312-series-safety-relief-valve-1-2-x-1-2-m-x-f-2-5-bar-312425","title":"Altecnic \/ Caleffi 312 Series Safety Relief Valve 1\/2\" x 1\/2\" M x F 2.5 Bar - 312425","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 1\/2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Male Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 2.5 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 124.4 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 72.3 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 312425\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title='Altecnic \/ Caleffi 312 Series Safety Relief Valve 1\/2\" x 1\/2\" M x F 2.5 bar - 312425 Datasheet' href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-1-2-Inch-M-x-F-312-Series-Safety-Pressure-Relief-Valve-2.5-Bar-312425.pdf?v=1701250855\" target=\"_blank\"\u003eAltecnic \/ Caleffi 312 Series Safety Relief Valve 1\/2\" x 1\/2\" M x F 2.5 Bar - 312425 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084631630160,"sku":"AL-312425","price":9.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-Inch-M-x-F-312-Series-Safety-Pressure-Relief-Valve-2.5-Bar-312425.jpg?v=1780050617"},{"product_id":"altecnic-caleffi-312-series-safety-pressure-relief-valve-1-2-m-x-15-mm-4-bar-312405cst","title":"Altecnic \/ Caleffi 312 Series Safety Pressure Relief Valve 1\/2\" M x 15mm 4 Bar - 312405CST","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 15mm\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Male Inlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 4 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 178.2 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 103.3 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 312405CST\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Altecnic \/ Caleffi 1\/2 M x F 312 Series Safety Pressure Relief Valve 4 Bar - 312405CST\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-1-2-Inch-M-x-15mm-312-Series-Safety-Pressure-Relief-Valve-4-Bar-312405CST.pdf?v=1704882925\" target=\"_blank\"\u003eAltecnic \/ Caleffi 1\/2\" M x F 312 Series Safety Pressure Relief Valve 4 Bar - 312405CST Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084631662928,"sku":"AL-312405CST","price":13.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-M-x-F-312-Series-Safety-Pressure-Relief-Valve-4-Bar-312405CST.jpg?v=1780050618"},{"product_id":"altecnic-caleffi-314-series-safety-relief-valve-with-gauge-1-2-x-1-2-m-x-f-3-bar-314430","title":"Altecnic \/ Caleffi 314 Series Safety Pressure Relief Valve with Gauge 1\/2\" x 1\/2\" M x F 3 Bar - 314430","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi standard safety relief valve 314 series is used in heating systems, in domestic water systems to protect the hot water storage, and in hydraulic systems.\u003cbr\u003e\u003cbr\u003eSafety relief valves are typically used for pressure control on heat generators in heating systems, on hot water storage units in hydraulic and domestic water systems, and in hydraulic systems. On reaching the setting pressure, the valve opens and, by discharging into the atmosphere, prevents the pressure in the system from reaching dangerous levels for the generator and for the components installed in the system.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 1\/2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Male Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 3 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 142.17 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 82.5 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 314430\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked, Pressure gauge included\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title='Altecnic \/ Caleffi 314 Series Safety Pressure Relief Valve with Gauge 1\/2\" x 1\/2\" M x F 3 bar - 314430 Datasheet' href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-1-2-Inch-M-x-F-314-Series-Safety-Pressure-Relief-Valve-With-Gauge-3-Bar-314430.pdf?v=1701277353\" target=\"_blank\"\u003eAltecnic \/ Caleffi 314 Series Safety Pressure Relief Valve with Gauge 1\/2\" x 1\/2\" M x F 3 Bar - 314430 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084631695696,"sku":"AL-314430","price":18.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-Inch-M-x-F-314-Series-Safety-Pressure-Relief-Valve-with-Gauge-3-Bar-314430.jpg?v=1780050619"},{"product_id":"altecnic-caleffi-312-series-safety-relief-valve-1-2-x-1-2-m-x-f-3-bar-312430","title":"Altecnic \/ Caleffi 312 Series Safety Relief Valve 1\/2\" x 1\/2\" M x F 3 Bar - 312430","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 1\/2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Male Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 3 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 142.1 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 82.5 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 312430\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-1-2-Inch-M-x-F-312-Series-Safety-Pressure-Relief-Valve-3-Bar-312430.pdf?v=1701250855\" title='Altecnic \/ Caleffi 312 Series Safety Relief Valve 1\/2\" x 1\/2\" M x F 3 bar - 312430 Datasheet' target=\"_blank\"\u003eAltecnic \/ Caleffi 312 Series Safety Relief Valve 1\/2\" x 1\/2\" M x F 3 Bar - 312430 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084631728464,"sku":"AL-312430","price":9.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-Inch-M-x-F-312-Series-Safety-Pressure-Relief-Valve-3-Bar-312430.jpg?v=1780050620"},{"product_id":"altecnic-caleffi-312-series-pressure-relief-valve-1-2-x-1-2-m-x-f-6-bar-312460cst","title":"Altecnic \/ Caleffi 312 Series Safety Relief Valve 1\/2\" x 1\/2\" M x F 6 Bar - 312460CST","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 1\/2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Male Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 6 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 248.8 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 144.6 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 312460CST\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title='Altecnic \/ Caleffi 312 Series Safety Relief Valve 1\/2\" x 1\/2\" M x F 6 bar - 312460CST Datasheet' href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-1-2-Inch-M-x-F-312-Series-Safety-Pressure-Relief-Valve-6-Bar-312460CST.pdf?v=1701250852\" target=\"_blank\"\u003eAltecnic \/ Caleffi 312 Series Safety Relief Valve 1\/2\" x 1\/2\" M x F 6 Bar - 312460CST Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084631761232,"sku":"AL-312460CST","price":7.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-Inch-M-x-F-312-Series-Safety-Pressure-Relief-Valve-6-Bar-312460CST.jpg?v=1780050621"},{"product_id":"altecnic-caleffi-pressure-relief-valve-with-circlip-connection-4-5-bar-f0000477","title":"Altecnic \/ Caleffi Pressure Relief Valve with Circlip Connection 4.5 Bar - F0000477","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAltecnic \/ Caleffi safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e\u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 4.5 Barg \u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e F0000477\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Suitable for use with MK3 Caleffi Multibloc \u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/altecnic-caleffi-pressure-relief-valve-with-circlip-connection-6-bar-f0000477.pdf?v=1704905526\" title=\"Altecnic \/ Caleffi Pressure Relief Valve with Circlip Connection 4.5 Bar - F0000477 Datasheet\" target=\"_blank\"\u003eAltecnic \/ Caleffi Pressure Relief Valve with Circlip Connection 4.5 Bar - F0000477 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084631794000,"sku":"AL-F0000477","price":40.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-Pressure-Relief-Valve-with-Circlip-Connection-4-5-Bar-F0000477.jpg?v=1780050622"},{"product_id":"altecnic-caleffi-pressure-relief-valve-3-4-loose-nut-connection-x-1-2-f-6-bar-f0000992","title":"Altecnic \/ Caleffi Pressure Relief Valve 3\/4\" Loose Nut Connection x 1\/2\" F 6 Bar - F0000992","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eEngineered for domestic hot water and heating systems, these precision relief valves safeguard cylinders, boilers, and system components by venting excess pressure. Each valve is calibrated to a specific set pressure—once reached, it releases safely to atmosphere, helping prevent damage, system failure, and potential hazards to nearby personnel. A trusted choice for maintaining safe pressure levels with reliability and ease.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/4\" x 1\/2\"\u003cbr\u003e\u003cstrong\u003eConnections:\u003c\/strong\u003e Loose Nut Connection Inlet x BSP Female Outlet\u003cbr\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e\u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e\u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 6 Barg \u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e F0000992\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Suitable for use with 533002 CST and 533003 CST Inlet Control Groups, MK2 Caleffi Multibloc and Range Tribune HE (Caleffi Control Gear) Cylinders.\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title='Altecnic \/ Caleffi Pressure Relief Valve 3\/4\" Loose Nut Connection x 1\/2\" F 6 Bar - F0000992 Datasheet' href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/altecnic-caleffi-3-4-loose-nut-connection-x-1-2-f-pressure-relief-valve-6-bar-f0000992.pdf?v=1704903001\" target=\"_blank\"\u003eAltecnic \/ Caleffi Pressure Relief Valve 3\/4\" Loose Nut Connection x 1\/2\" F 6 Bar - F0000992 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084631826768,"sku":"AL-F0000992","price":40.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-Loose-Nut-Pressure-Relief-Valve-6-Bar-F0000992.jpg?v=1780050623"},{"product_id":"altecnic-caleffi-pressure-relief-valve-loose-nut-connection-4-5-bar-f0000242","title":"Altecnic \/ Caleffi Pressure Relief Valve Loose Nut Connection 4.5 Bar - F0000242","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAltecnic \/ Caleffi safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eConnections: \u003c\/strong\u003eLoose Nut Inlet\u003cbr\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e\u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 4.5 Barg \u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e F0000242\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Suitable for use with MK2 Caleffi Multibloc \u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/altecnic-caleffi-loose-nut-pressure-relief-valve-4-5-bar-f0000242.pdf?v=1704905526\" title=\"Altecnic \/ Caleffi Pressure Relief Valve Loose Nut Connection 4.5 Bar - F0000242 Datasheet\" target=\"_blank\"\u003eAltecnic \/ Caleffi Pressure Relief Valve Loose Nut Connection 4.5 Bar - F0000242 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084632777040,"sku":"AL-F0000242","price":40.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-Loose-Nut-Pressure-Relief-4-5-Bar-F0000242_1.jpg?v=1780050624"},{"product_id":"altecnic-caleffi-pressure-relief-valve-with-circlip-connection-stainless-steel-seating-15mm-6-bar-f0000419","title":"Altecnic \/ Caleffi Pressure Relief Valve with Circlip Connection Stainless Steel Seating 15mm 6 Bar - F0000419","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAltecnic \/ Caleffi safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e\u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 6 Barg \u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e F0000419\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Suitable for use with MK3 Caleffi Multibloc \u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/altecnic-caleffi-15mm-pressure-relief-valve-with-circlip-connection-stainless-steel-seating-6-bar-f0000419.pdf?v=1704905526\" title=\"Altecnic \/ Caleffi Pressure Relief Valve with Circlip Connection Stainless Steel Seating 15mm 6 Bar - F0000419 Datasheet\" target=\"_blank\"\u003eAltecnic \/ Caleffi Pressure Relief Valve with Circlip Connection Stainless Steel Seating 15mm 6 Bar - F0000419 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084632809808,"sku":"AL-F0000419","price":40.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-15mm-Pressure-Relief-Valve-with-Circlip-Connection-Stainless-Steel-Seating-6-Bar-F0000419_1.jpg?v=1780050624"},{"product_id":"altecnic-caleffi-314-series-pressure-relief-valve-with-gauge-port-1-2-m-x-15mm-3-bar-a314437cst","title":"Altecnic \/ Caleffi 314 Series Pressure Relief Valve with Gauge Port 1\/2\" M x 15mm 3 Bar - A314437CST","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe safety relief valve 314 series is used in heating systems, in domestic water systems to protect the hot water storage and in hydraulic systems. The 314 series safety relief valves is made by Caleffi S.p.A. in compliance with the essential safety requirements laid down by Directive 97\/23\/CE of the European Parliament and the Council of the European Union for harmonisation of member States with regard to pressurised equipment.\u003c\/p\u003e\n\u003cp\u003eSafety relief valves are typically used for pressure control on heat generators in heating systems, on hot water storage units in hydraulic and domestic water systems, and in hydraulic systems. On reaching the setting pressure, the valve opens and, by discharging, prevents the pressure in the system from reaching dangerous levels for the generator and for the components installed in the system.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 15mm\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Male Inlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 3 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 142.1 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 82.5 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e A314437CST\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Altecnic \/ Caleffi 314 Series Pressure Relief Valve with Gauge Port 1\/2 M x 15mm 3 Bar - A314437CST Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-1-2-M-x-15mm-314-Series-Pressure-Relief-Valve-with-Gauge-Port-3-Bar-A314437CST.pdf?v=1704882909\" target=\"_blank\"\u003eAltecnic \/ Caleffi 314 Series Pressure Relief Valve with Gauge Port 1\/2\" M x 15mm 3 Bar - A314437CST Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084632842576,"sku":"AL-A314437CST","price":12.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-M-x-15mm-314-Series-Pressure-Relief-Valve-with-Gauge-Port-3-Bar-A314437CST.jpg?v=1780050625"},{"product_id":"altecnic-caleffi-pressure-relief-valve-1-2-pushfit-o-ring-x-f-6-bar-312007cst","title":"Altecnic \/ Caleffi Pressure Relief Valve 1\/2\" Pushfit O-Ring x F 6 Bar - 312007CST","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAltecnic \/ Caleffi safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 1\/2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e Pushfit Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 6 Barg \u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 312007CST\u003cbr\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084632875344,"sku":"AL-312007CST","price":12.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-O-Ring-Pressure-Relief-Valve-6-Bar-312007CST.jpg?v=1780050626"},{"product_id":"altecnic-caleffi-pressure-relief-valve-with-circlip-connection-8-bar-f0000483","title":"Altecnic \/ Caleffi Pressure Relief Valve with Circlip Connection 8 Bar - F0000483","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAltecnic \/ Caleffi safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e\u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 8 Barg \u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e F0000483\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Suitable for use with MK3 Caleffi Multibloc \u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/altecnic-caleffi-pressure-relief-valve-with-circlip-connection-8-bar-f0000483.pdf?v=1704905526\" title=\"Altecnic \/ Caleffi Pressure Relief Valve with Circlip Connection 8 Bar - F0000483 Datasheet\" target=\"_blank\"\u003eAltecnic \/ Caleffi Pressure Relief Valve with Circlip Connection 8 Bar - F0000483 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084632908112,"sku":"AL-F0000483","price":40.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-Pressure-Relief-Valve-with-Circlip-Connection-8-Bar-F0000483.jpg?v=1780050627"},{"product_id":"altecnic-caleffi-pressure-relief-valve-with-circlip-connection-6-bar-f0000412","title":"Altecnic \/ Caleffi Pressure Relief Valve with Circlip Connection 6 Bar - F0000412","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAltecnic \/ Caleffi safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e\u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 6 Barg \u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e F0000412\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Suitable for use with MK3 Caleffi Multibloc \u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/altecnic-caleffi-pressure-relief-valve-with-circlip-connection-6-bar-f0000412.pdf?v=1704905526\" title=\"Altecnic \/ Caleffi Pressure Relief Valve with Circlip Connection 6 Bar - F0000412 Datasheet\" target=\"_blank\"\u003eAltecnic \/ Caleffi Pressure Relief Valve with Circlip Connection 6 Bar - F0000412 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084632940880,"sku":"AL-F0000412","price":40.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-Pressure-Relief-Valve-with-Circlip-Connection-6-Bar-F0000412_1.jpg?v=1780050628"},{"product_id":"altecnic-caleffi-pressure-relief-valve-with-circlip-connection-4-5-bar-f0000243","title":"Altecnic \/ Caleffi Pressure Relief Valve - F0000243 - with Circlip Connection - 4.5 Bar","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAltecnic \/ Caleffi Safety Relief Valves are designed to protect domestic hot water cylinders and heating system components—including the boiler—by relieving excess pressure. Each valve is selected to match the system’s required set pressure.\u003c\/p\u003e\n\u003cp\u003eAs pressure builds and reaches the designated discharge point, the valve opens to release pressure to atmosphere, thereby preventing potentially hazardous conditions for equipment and nearby personnel.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e\u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 4.5 Barg \u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e F0000243\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Suitable for use with MK3 Caleffi Multibloc \u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/altecnic-caleffi-circlip-pressure-relief-valve-4-5-bar-f0000243.pdf?v=1704905526\" title=\"Altecnic \/ Caleffi Pressure Relief Valve with Circlip Connection 4.5 Bar - F0000243 Datasheet\" target=\"_blank\"\u003eAltecnic \/ Caleffi Pressure Relief Valve with Circlip Connection 4.5 Bar - F0000243 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084632973648,"sku":"AL-F0000243","price":40.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-Circlip-Pressure-Relief-Valve-4-5-Bar-F0000243.jpg?v=1780050629"},{"product_id":"altecnic-caleffi-series-312-pressure-relief-valve-1-2-pushfit-x-f-3-bar-a312401cst","title":"Altecnic \/ Caleffi Series 312 Pressure Relief Valve 1\/2\" Pushfit x F 3 Bar - A312401CST","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 1\/2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e 1\/2\" Pushfit Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 3 Barg\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e A312401CST\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked, Pressure gauge included\u003cbr\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084633006416,"sku":"AL-A312401CST","price":15.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-Pushfit-x-F-BSP-Series-313-Pressure-Relief-Valve-3-Bar-A312401CST.jpg?v=1780050630"},{"product_id":"altecnic-caleffi-boiler-pressure-relief-valve-1-2-pushfit-x-f-lever-top-3-bar-312408-brt","title":"Altecnic \/ Caleffi Boiler Pressure Relief Valve 1\/2\" Pushfit x F Lever Top 3 Bar - 312408 BRT","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAltecnic \/ Caleffi safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 1\/2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e Pushfit Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 3 Barg \u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 312408 BRT\u003cbr\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084633039184,"sku":"AL-312408-BRT","price":16.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-Pushfit-x-F-Lever-Top-Boiler-Pressure-Relief-Valve-3-Bar-312408-BRT.jpg?v=1780050631"},{"product_id":"altecnic-caleffi-253-solar-series-pressure-safety-relief-valve-1-2-x-3-4-f-x-f-4-bar-253044","title":"Altecnic \/ Caleffi 253 Solar Series 253044 Pressure Safety Relief Valve 1\/2\" x 3\/4\" F x F 4 Bar","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic series 253 safety relief valves are used to control pressure in the primary circuits of solar heating systems. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which might damage the solar collectors and other equipment installed in the system.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 3\/4\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass (Chrome Plated)\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Water, Glycol Solutions (Max. Percentage of Glycol 50%)\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 4 Barg\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e -30 to +160 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 253044\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title='Altecnic \/ Caleffi 253 Solar Series Pressure Safety Relief Valve 1\/2\" x 3\/4\" F x F 4 bar - 253044 Datasheet' href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-1-2-x-3-4-Inch-F-x-F-253-Solar-Series-Safety-Pressure-Relief-Valve-4-Bar-253044.pdf?v=1701271231\" target=\"_blank\"\u003eAltecnic \/ Caleffi 253 Solar Series Pressure Safety Relief Valve 1\/2\" x 3\/4\" F x F 4 Bar - 253044 Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Altecnic \/ Caleffi 253 Solar Series Pressure Safety Relief Valve Product Range\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-253-Solar-Series-Safety-Pressure-Relief-Valve-Product_Range.pdf?v=1701269196\" target=\"_blank\"\u003eAltecnic \/ Caleffi 253 Solar Series Pressure Safety Relief Valve Product Range\u003c\/a\u003e\u003c\/p\u003e\n\u003cbr\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084633170256,"sku":"AL-253044","price":21.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-x-3-4-Inch-F-x-F-253-Solar-Series-Safety-Pressure-Relief-Valve-4-Bar-253044.jpg?v=1780050632"},{"product_id":"altecnic-caleffi-253-solar-series-pressure-safety-relief-valve-1-2-x-3-4-f-x-f-3-bar-253043","title":"Altecnic \/ Caleffi 253 Solar Series 253043 Pressure Safety Relief Valve 1\/2\" x 3\/4\" F x F 3 Bar","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic series 253 safety relief valves are designed to regulate pressure within the primary circuits of solar heating systems. Each valve is carefully selected to match the required set pressure.\u003c\/p\u003e\n\u003cp\u003eAs system pressure builds and reaches the discharge threshold, the valve opens automatically, releasing excess pressure to the atmosphere. This action safeguards solar collectors and associated equipment from potential damage caused by overpressure.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 3\/4\"\u003cbr\u003e\u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass (Chrome Plated)\u003cbr\u003e\u003cstrong\u003eMedium:\u003c\/strong\u003e Water, Glycol Solutions (Max. Percentage of Glycol 50%)\u003cbr\u003e\u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 3 Barg\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e -30 to +160 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 253043\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title='Altecnic \/ Caleffi 253 Solar Series Pressure Safety Relief Valve 1\/2\" x 3\/4\" F x F 3 bar - 253043 Datasheet' href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-1-2-x-3-4-Inch-F-x-F-253-Solar-Series-Safety-Pressure-Relief-Valve-3-Bar-253043.pdf?v=1701271231\" target=\"_blank\"\u003eAltecnic \/ Caleffi 253 Solar Series Pressure Safety Relief Valve 1\/2\" x 3\/4\" F x F 3 Bar - 253043 Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Altecnic \/ Caleffi 253 Solar Series Pressure Safety Relief Valve Product Range\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-253-Solar-Series-Safety-Pressure-Relief-Valve-Product_Range.pdf?v=1701269196\" target=\"_blank\"\u003eAltecnic \/ Caleffi 253 Solar Series Pressure Safety Relief Valve Product Range\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084633203024,"sku":"AL-253043","price":21.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-x-3-4-Inch-F-x-F-253-Solar-Series-Safety-Pressure-Relief-Valve-3-Bar-253043.jpg?v=1780050633"},{"product_id":"altecnic-caleffi-253-solar-series-pressure-safety-relief-valve-1-2-x-3-4-f-x-f-6-bar-253046","title":"Altecnic \/ Caleffi 253 Solar Series Pressure Safety Relief Valve 1\/2\" x 3\/4\" F x F 6 Bar - 253046","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic series 253 safety relief valves are used to control pressure in the primary circuits of solar heating systems. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which might damage the solar collectors and other equipment installed in the system.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 3\/4\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass (Chrome Plated)\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Water, Glycol Solutions (Max. Percentage of Glycol 50%)\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 6 Barg\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e -30 to +160 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 253046\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-1-2-x-3-4-Inch-F-x-F-253-Solar-Series-Safety-Pressure-Relief-Valve-6-Bar-253046.pdf?v=1701270612\" title='Altecnic \/ Caleffi 253 Solar Series Pressure Safety Relief Valve 1\/2\" x 3\/4\" F x F 6 bar - 253046 Datasheet' target=\"_blank\"\u003eAltecnic \/ Caleffi 253 Solar Series Pressure Safety Relief Valve 1\/2\" x 3\/4\" F x F 6 Bar - 253046 Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-253-Solar-Series-Safety-Pressure-Relief-Valve-Product_Range.pdf?v=1701269196\" title=\"Altecnic \/ Caleffi 253 Solar Series Pressure Safety Relief Valve Product Range\" target=\"_blank\"\u003eAltecnic \/ Caleffi 253 Solar Series Pressure Safety Relief Valve Product Range\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084633235792,"sku":"AL-253046","price":21.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-x-3-4-Inch-F-x-F-253-Solar-Series-Safety-Pressure-Relief-Valve-6-Bar-253046.jpg?v=1780050635"},{"product_id":"altecnic-caleffi-pressure-relief-valve-3-4-loose-nut-connection-x-1-2-f-6-bar-a31150cst","title":"Altecnic \/ Caleffi Pressure Relief Valve 3\/4\" Loose Nut Connection x 1\/2\" F 6 Bar - A311501CST","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThese valves play a vital role in keeping your hot water and heating systems safe. When pressure inside your system builds up too high, the valve automatically releases it—protecting your boiler, water cylinder, and even the people nearby. Each valve is chosen based on the pressure it needs to handle, giving you peace of mind that everything’s working just as it should.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/4\" x 1\/2\"\u003cbr\u003e\u003cstrong\u003eConnections:\u003c\/strong\u003e Loose Nut Connection Inlet x BSP Female Outlet\u003cbr\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e\u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e\u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 6 Barg \u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e A311501CST\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Suitable for use with 533002 CST and 533003 CST Inlet Control Groups, MK2 Caleffi Multibloc and Range Tribune HE (Caleffi Control Gear) Cylinders.\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title='Altecnic \/ Caleffi Pressure Relief Valve 3\/4\" Loose Nut Connection x 1\/2\" F 6 Bar - A311501CST Datasheet' href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/altecnic-caleffi-3-4-loose-nut-connection-x-1-2-f-pressure-relief-valve-6-bar-a311501cst.pdf?v=1704903000\" target=\"_blank\"\u003eAltecnic \/ Caleffi Pressure Relief Valve 3\/4\" Loose Nut Connection x 1\/2\" F 6 Bar - A311501CST Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084633268560,"sku":"AL-A311501CST","price":23.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-15mm-Pressure-Relief-Valve-Complete-with-Loose-Nut-Connection-6-Bar-A311501CST.jpg?v=1780050635"},{"product_id":"altecnic-caleffi-313-series-pressure-relief-valve-with-gauge-3-4-x-3-4-f-x-f-6-bar-313560","title":"Altecnic \/ Caleffi 313 Series Pressure Relief Valve With Gauge 3\/4\" x 3\/4\" F x F 6 Bar - 313560","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 313 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect the boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to the atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity. This valve comes supplied with a pressure gauge.\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/4\" x 3\/4\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 6 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 248.81 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 144.6 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 313560\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked, Pressure gauge included\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title='Altecnic \/ Caleffi 313 Series Pressure Relief Valve With Gauge 3\/4\" x 3\/4\" F x F 6 bar - 313560 Datasheet' href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-3-4-Inch-F-x-F-313-Series-Pressure-Relief-Valve-With-Gauge-6-Bar-313560.pdf?v=1699650070\" target=\"_blank\"\u003eAltecnic \/ Caleffi 313 Series Pressure Relief Valve With Gauge 3\/4\" x 3\/4\" F x F 6 Bar - 313560 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084634186064,"sku":"AL-313560","price":23.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-3-4-Inch-F-x-F-313-Series-Pressure-Relief-Valve-With-Gauge-6-Bar-313560.jpg?v=1780050639"},{"product_id":"altecnic-caleffi-313-series-pressure-relief-valve-with-gauge-3-4-x-3-4-f-x-f-3-bar-313530","title":"Altecnic \/ Caleffi 313 Series - 313530 - Pressure Relief Valve With Gauge 3\/4\" x 3\/4\" F x F 3 Bar","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi Series 313 Safety Relief Valve is designed to safeguard domestic hot water systems—protecting the hot water cylinder—and heating systems by relieving excess pressure to protect the boiler and associated components. The valve is selected based on the required set pressure.\u003c\/p\u003e\n\u003cp\u003eAs system pressure rises and reaches the pre-set discharge point, the valve opens, releasing water to the atmosphere and preventing pressure from reaching hazardous levels that could compromise equipment or pose a risk to nearby personnel. Each valve is supplied with a pressure gauge for monitoring.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/4\" x 3\/4\"\u003cbr\u003e\u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e\u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e\u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 3 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 142.1 kg\/hr\u003cbr\u003e\u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 82.5 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 313530\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked, Pressure gauge included\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title='Altecnic \/ Caleffi 313 Series Pressure Relief Valve With Gauge 3\/4\" x 3\/4\" F x F 3 bar - 313530 Datasheet' href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-3-4-Inch-F-x-F-313-Series-Pressure-Relief-Valve-With-Gauge-3-Bar-313530.pdf?v=1699650070\" target=\"_blank\"\u003eAltecnic \/ Caleffi 313 Series Pressure Relief Valve With Gauge 3\/4\" x 3\/4\" F x F 3 Bar - 313530 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084634218832,"sku":"AL-313530","price":23.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-3-4-Inch-F-x-F-313-Series-Pressure-Relief-Valve-With-Gauge-3-Bar-313530.jpg?v=1780050640"},{"product_id":"altecnic-caleffi-313-series-pressure-relief-valve-with-gauge-1-2-x-1-2-f-x-f-3-bar-313430","title":"Altecnic \/ Caleffi 313 Series Pressure Relief Valve With Gauge 1\/2\" x 1\/2\" F x F 3 Bar - 313430","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 313 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect the boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to the atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity. This valve comes supplied with a pressure gauge.\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 1\/2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 3 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 142.1 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 82.5 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 313430\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked, Pressure gauge included\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-1-2-Inch-F-x-F-313-Series-Pressure-Relief-Valve-With-Gauge-3-Bar-313430.pdf?v=1699650033\" title='Altecnic \/ Caleffi 311 Series Pressure Relief Valve With Gauge 1\/2\" x 1\/2\" F x F 3 bar - 313430 Datasheet' target=\"_blank\"\u003eAltecnic \/ Caleffi 313 Series Pressure Relief Valve With Gauge 1\/2\" x 1\/2\" F x F 3 Bar - 313430 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084634251600,"sku":"AL-313430","price":18.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-Inch-F-x-F-313-Series-Pressure-Relief-Valve-With-Gauge-3-Bar-313430.jpg?v=1780050641"},{"product_id":"altecnic-caleffi-311-series-safety-relief-valve-3-4-x-3-4-f-x-f-6-bar-311560","title":"Altecnic \/ Caleffi 311 Series Safety Relief Valve 3\/4\" x 3\/4\" F x F 6 Bar - 311560","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/4\" x 3\/4\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 6 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 248.8 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 144.6 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 311560\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-3-4-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-6-Bar-311560.pdf?v=1699306847\" title='Altecnic \/ Caleffi 311 Series Safety Relief Valve 3\/4\" x 3\/4\" F x F 6 bar - 311560 Datasheet' target=\"_blank\"\u003eAltecnic \/ Caleffi 311 Series Safety Relief Valve 3\/4\" x 3\/4\" F x F 6 Bar - 311560 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084634284368,"sku":"AL-311560","price":13.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-3-4-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-6-Bar-311560_2186eba7-7999-47bf-a48e-9bf4dc703c8b.jpg?v=1780050642"},{"product_id":"altecnic-caleffi-311-series-safety-relief-valve-3-4-x-3-4-f-x-f-3-bar-311530","title":"Altecnic \/ Caleffi 311 Series Safety Relief Valve 3\/4\" x 3\/4\" F x F 3 Bar - 311530","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/4\" x 3\/4\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 3 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 142.1 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 82.5 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 311530\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-3-4-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-3-Bar-311530.pdf?v=1699306847\" title='Altecnic \/ Caleffi 311 Series Safety Relief Valve 3\/4\" x 3\/4\" F x F 3 bar - 311530 Datasheet' target=\"_blank\"\u003eAltecnic \/ Caleffi 311 Series Safety Relief Valve 3\/4\" x 3\/4\" F x F 3 Bar - 311530 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084634317136,"sku":"AL-311530","price":13.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-3-4-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-3-Bar-311530.jpg?v=1780050643"},{"product_id":"altecnic-caleffi-311-series-safety-relief-valve-3-4-x-3-4-f-x-f-2-5-bar-311525","title":"Altecnic \/ Caleffi 311 Series Safety Relief Valve 3\/4\" x 3\/4\" F x F 2.5 Bar - 311525","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/4\" x 3\/4\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 2.5 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 124.4 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 72.3 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 311525\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-3-4-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-2.5-Bar-311525.pdf?v=1699306847\" title='Altecnic \/ Caleffi 311 Series Safety Relief Valve 3\/4\" x 3\/4\" F x F 2.5 bar - 311525 Datasheet' target=\"_blank\"\u003eAltecnic \/ Caleffi 311 Series Safety Relief Valve 3\/4\" x 3\/4\" F x F 2.5 Bar - 311525 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084634349904,"sku":"AL-311525","price":13.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-3-4-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-2.5-Bar-311525.jpg?v=1780050644"},{"product_id":"altecnic-caleffi-311-series-safety-relief-valve-1-2-x-1-2-f-x-f-3-bar-311430","title":"Altecnic \/ Caleffi 311 Series Safety Relief Valve 1\/2\" x 1\/2\" F x F 3 Bar - 311430","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 1\/2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 3 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 142.1 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 82.5 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 311430\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-1-2-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-3-Bar-311430.pdf?v=1699306847\" title='Altecnic \/ Caleffi 311 Series Safety Relief Valve 1\/2\" x 1\/2\" F x F 3 bar - 311430 Datasheet' target=\"_blank\"\u003eAltecnic \/ Caleffi 311 Series Safety Relief Valve 1\/2\" x 1\/2\" F x F 3 Bar - 311430 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084634382672,"sku":"AL-311430","price":8.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-3-Bar-311430.jpg?v=1780050645"},{"product_id":"altecnic-caleffi-311-series-safety-relief-valve-1-2-x-1-2-f-x-f-8-bar-311480","title":"Altecnic \/ Caleffi 311 Series Safety Relief Valve 1\/2\" x 1\/2\" F x F 8 Bar - 311480","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 1\/2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 8 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 322.7 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 187.5 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 311480\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title='Altecnic \/ Caleffi 311 Series Safety Relief Valve 1\/2\" x 1\/2\" F x F 8 bar - 311480 Datasheet' href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-1-2-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-8-Bar-311480.pdf?v=1699306847\" target=\"_blank\"\u003eAltecnic \/ Caleffi 311 Series Safety Relief Valve 1\/2\" x 1\/2\" F x F 8 Bar - 311480 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084634415440,"sku":"AL-311480","price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-8-Bar-311480.jpg?v=1780050646"},{"product_id":"altecnic-caleffi-311-series-safety-relief-valve-1-2-x-1-2-f-x-f-6-bar-311460","title":"Altecnic \/ Caleffi 311 Series Safety Relief Valve 1\/2\" x 1\/2\" F x F 6 Bar - 311460","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003cspan style=\"color: #ff0000;\" data-mce-fragment=\"1\" data-mce-style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Altecnic \/ Caleffi series 311 and 312 safety relief valves are used in domestic hot water systems to protect the hot water cylinder and in heating systems to protect boiler and other components. The valve is selected for the required set pressure. As the pressure rises, when the discharge pressure is reached the valve opens and discharges to atmosphere, preventing the pressure within the system reaching levels which would be dangerous for the boiler, hot water storage cylinder and any personnel in the adjacent vicinity.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 1\/2\" x 1\/2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Brass\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air and Water\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 6 Barg \u003cbr\u003e\u003cstrong\u003eDischarge Flowrate:\u003c\/strong\u003e 248.8 kg\/hr\u003cbr\u003e \u003cstrong\u003eMax Boiler Rating:\u003c\/strong\u003e 144.6 kW\u003cbr\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e +5 to +110 degC\u003cbr\u003e\u003cstrong\u003eProduct Code:\u003c\/strong\u003e 311460\u003cbr\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved, CE marked\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title='Altecnic \/ Caleffi 311 Series Safety Relief Valve 1\/2\" x 1\/2\" F x F 6 bar - 311460 Datasheet' href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Altecnic-Caleffi-1-2-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-6-Bar-311460.pdf?v=1699306847\" target=\"_blank\"\u003eAltecnic \/ Caleffi 311 Series Safety Relief Valve 1\/2\" x 1\/2\" F x F 6 Bar - 311460 Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Altecnic\/Caleffi","offers":[{"title":"Default Title","offer_id":53084634448208,"sku":"AL-311460","price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Altecnic-Caleffi-1-2-Inch-F-x-F-311-Series-Safety-Pressure-Relief-Valve-6-Bar-311460.jpg?v=1780050647"},{"product_id":"bailey-746-safety-relief-valve-dome-top","title":"Bailey 746 Safety Relief Valve (Dome Top)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. This product is despatched the following working day.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 746 safety relief valve is certified to BS6759 pt 1, 2, 3 and is suitable for the protection of vessels, pipelines and equipment using air and for clean steam and gases in hygienic environments. At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\" x 1.1\/2\" to 4\" x 6\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e Flanged\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Carbon Steel body, Stainless Steel trim\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e Stainless Steel\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Gases \u0026amp; Steam\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 40 Barg (Size dependant)\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -29 to +232 degC\u003cbr\u003e \u003cstrong\u003eNotes:\u003c\/strong\u003e Dome Top\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0371\/7372\/3271\/files\/Bailey_746_Safety_Relief_Valve_Datasheet.pdf?v=1690809180\" title=\"Bailey 746 Safety Relief Valve Datasheet\" target=\"_blank\"\u003eBailey 746 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" title=\"Bailey Safety Relief and Reducing Valve Brochure\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\" x 1.1\/2\" (DN25 x DN40)","offer_id":53084634644816,"sku":"BA-746-1162-25-C0466","price":915.45,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" x 2\" (DN32 x DN50)","offer_id":53084634677584,"sku":"BA-746-1222-32-C0498","price":1100.75,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" x 2.1\/2\" (DN40 x DN65)","offer_id":53084634710352,"sku":"BA-746-1362-40-C0523","price":1357.45,"currency_code":"GBP","in_stock":true},{"title":"2\" x 3\" (DN50 x DN80)","offer_id":53084634743120,"sku":"BA-746-1422-50-C0534","price":1709.35,"currency_code":"GBP","in_stock":true},{"title":"2.1\/2\" x 4\" (DN65 x DN100)","offer_id":53084634775888,"sku":"BA-746-1562-65-C0560","price":2164.95,"currency_code":"GBP","in_stock":true},{"title":"3\" x 5\" (DN80 x DN125)","offer_id":53084634808656,"sku":"BA-746-1662-80-C0592","price":2814.35,"currency_code":"GBP","in_stock":true},{"title":"4\" x 6\" (DN100 x DN150)","offer_id":53084634841424,"sku":"BA-746-1762-100-C0611","price":4037.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_746_safety_relief_valve_dome_top.png?v=1780050649"},{"product_id":"bailey-746-safety-relief-valve-open-lever","title":"Bailey 746 Safety Relief Valve (Open Lever)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. This product is despatched the following working day.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 746 safety relief valve is certified to BS6759 pt 1, 2, 3 and is suitable for the protection of vessels, pipelines and equipment using air and for clean steam and gases in hygienic environments. At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\" x 1.1\/2\" to 4\" x 6\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e Flanged\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Carbon Steel body, Stainless Steel trim\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e Stainless Steel\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Gases \u0026amp; Steam\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 40 Barg (Size dependant)\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -29 to +232 degC\u003cbr\u003e \u003cstrong\u003eNotes:\u003c\/strong\u003e Open Lever\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0371\/7372\/3271\/files\/Bailey_746_Safety_Relief_Valve_Datasheet.pdf?v=1690809180\" title=\"Bailey 746 Safety Relief Valve Datasheet\" target=\"_blank\"\u003eBailey 746 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" title=\"Bailey Safety Relief and Reducing Valve Brochure\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\" x 1.1\/2\" (DN25 x DN40)","offer_id":53084634874192,"sku":"BA-746-1162-25","price":1046.91,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" x 2\" (DN32 x DN50)","offer_id":53084634906960,"sku":"BA-746-1222-32","price":1268.09,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" x 2.1\/2\" (DN40 x DN65)","offer_id":53084634939728,"sku":"BA-746-1362-40","price":1543.85,"currency_code":"GBP","in_stock":true},{"title":"2\" x 3\" (DN50 x DN80)","offer_id":53084634972496,"sku":"BA-746-1422-50","price":1945.28,"currency_code":"GBP","in_stock":true},{"title":"2.1\/2\" x 4\" (DN65 x DN100)","offer_id":53084635005264,"sku":"BA-746-1562-65","price":2430.37,"currency_code":"GBP","in_stock":true},{"title":"3\" x 5\" (DN80 x DN125)","offer_id":53084635038032,"sku":"BA-746-1662-80","price":3168.4,"currency_code":"GBP","in_stock":true},{"title":"4\" x 6\" (DN100 x DN150)","offer_id":53084635070800,"sku":"BA-746-1762-100","price":4529.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_746_safety_relief_valve_open_lever.png?v=1780050651"},{"product_id":"bailey-707el-safety-relief-valve-female-x-female-edpm-disc-with-lever-suitable-for-water-and-gas-service-not-air","title":"Bailey 707EL Safety Relief Valve Female x Female (EDPM disc with Lever – suitable for Water and Gas service (not Air))","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 707 safety relief valve encompasses a top guided design, combining an unobstructed seat bore with high lift capability. The 707 is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is suitable for duty on air\/gas, steam\/hot water (above 212°F (100°C)) and process liquid (depending upon the model purchased). At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" to 2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Alloy spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e EPDM\u003cbr\u003e\u003cstrong\u003eMedium: \u003c\/strong\u003eGases \u0026amp; Liquids (Not air)\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 24 Barg\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -20 to +95 degC\u003cbr\u003e \u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved when fitted with an EPDM disk\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Bailey 707 Safety Relief Valve Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-707-datasheet.pdf?v=1583509400\" target=\"_blank\"\u003eBailey 707 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Bailey Safety Relief and Reducing Valve Brochure\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084635103568,"sku":"BA-707-1-2EL-15","price":167.45,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" (DN20)","offer_id":53084635136336,"sku":"BA-707-2-2EL-20","price":187.0,"currency_code":"GBP","in_stock":false},{"title":"1\" (DN25)","offer_id":53084635169104,"sku":"BA-707-3-2EL-25","price":238.0,"currency_code":"GBP","in_stock":false},{"title":"1.1\/4\" (DN32)","offer_id":53084635201872,"sku":"BA-707-4-2EL-32","price":316.2,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084635234640,"sku":"BA-707-5-2EL-40","price":413.95,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084635267408,"sku":"BA-707-6-2EL-50","price":517.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_707_safety_relief_valve_female_x_female_lever.png?v=1788881216"},{"product_id":"bailey-707ml-safety-relief-valve-female-x-female-metal-disc-with-lever-suitable-for-steam-and-liquid-service","title":"Bailey 707ML Safety Relief Valve Female x Female (Metal disc with Lever – suitable for Steam and Liquid service)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 707 safety relief valve encompasses a top guided design, combining an unobstructed seat bore with high lift capability. The 707 is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is suitable for duty on air\/gas, steam\/hot water (above 212°F (100°C)) and process liquid (depending upon the model purchased). At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" to 2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Alloy spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e Stainless Steel\u003cbr\u003e \u003cstrong\u003eJoints \u0026amp; Seals:\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air, Vapours, Gases, Liquids and Steam\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 24 Barg\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -20 to +224 degC\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-707-datasheet.pdf?v=1583509400\" title=\"Bailey 707 Safety Relief Valve Datasheet\" target=\"_blank\"\u003eBailey 707 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" title=\"Bailey Safety Relief and Reducing Valve Brochure\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084635300176,"sku":"BA-707-1-2ML-15","price":184.45,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" (DN20)","offer_id":53084635332944,"sku":"BA-707-2-2ML-20","price":215.05,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084635365712,"sku":"BA-707-3-2ML-25","price":232.9,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084635398480,"sku":"BA-707-4-2ML-32","price":323.85,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084635431248,"sku":"BA-707-5-2ML-40","price":368.9,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084635464016,"sku":"BA-707-6-2ML-50","price":471.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_707_safety_relief_valve_female_x_female_lever_63f61304-54bd-439e-817d-3fae351a27ff.png?v=1788881213"},{"product_id":"bailey-707vl-safety-relief-valve-female-x-female-aflas-disk-with-lever-suitable-for-gas-service","title":"Bailey 707VL Safety Relief Valve Female x Female (AFLAS disk with Lever – suitable for Gas service)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 707 safety relief valve encompasses a top guided design, combining an unobstructed seat bore with high lift capability. The 707 is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is suitable for duty on air\/gas, steam\/hot water (above 212°F (100°C)) and process liquid (depending upon the model purchased). At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" to 2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Alloy spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e Aflas\u003cbr\u003e \u003cstrong\u003eJoints \u0026amp; Seals:\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air, Vapours, Gases, Liquids and Steam\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 24 Barg\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -20 to +200 degC\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Bailey 707 Safety Relief Valve Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-707-datasheet.pdf?v=1583509400\" target=\"_blank\"\u003eBailey 707 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Bailey Safety Relief and Reducing Valve Brochure\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084635496784,"sku":"BA-707-1-2VL-15","price":177.65,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" (DN20)","offer_id":53084635529552,"sku":"BA-707-2-2VL-20","price":192.95,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084635562320,"sku":"BA-707-3-2VL-25","price":245.65,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084635595088,"sku":"BA-707-4-2VL-32","price":331.5,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084635627856,"sku":"BA-707-5-2VL-40","price":422.45,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084635660624,"sku":"BA-707-6-2VL-50","price":524.45,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_707_safety_relief_valve_female_x_female_lever_0fcb94e4-8be6-4156-989f-63148e2e5c92.png?v=1788881212"},{"product_id":"bailey-707md-safety-relief-valve-female-x-female-metal-disc-with-dome-top-suitable-for-steam-and-liquid-service","title":"Bailey 707MD Safety Relief Valve Female x Female (Metal disc with Dome Top – suitable for Steam and Liquid service)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 707 safety relief valve encompasses a top guided design, combining an unobstructed seat bore with high lift capability. The 707 is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is suitable for duty on air\/gas, steam\/hot water (above 212°F (100°C)) and process liquid (depending upon the model purchased). At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" to 2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Alloy spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e Stainless Steel\u003cbr\u003e \u003cstrong\u003eJoints \u0026amp; Seals:\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air, Vapours, Gases, Liquids and Steam\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 24 Barg\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -20 to +224 degC \u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Bailey 707 Safety Relief Valve Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-707-datasheet.pdf?v=1583509400\" target=\"_blank\"\u003eBailey 707 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Bailey Safety Relief and Reducing Valve Brochure\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084635693392,"sku":"BA-707-1-2MD-15","price":144.5,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" (DN20)","offer_id":53084635726160,"sku":"BA-707-2-2MD-20","price":180.2,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084635758928,"sku":"BA-707-3-2MD-25","price":210.8,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084635791696,"sku":"BA-707-4-2MD-32","price":275.4,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084635824464,"sku":"BA-707-5-2MD-40","price":335.75,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084635857232,"sku":"BA-707-6-2MD-50","price":428.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_707_safety_relief_valve_female_x_female_0fd1d2e0-c23c-4f2c-95f9-c66cc069645d.png?v=1788881210"},{"product_id":"bailey-707ed-safety-relief-valve-female-x-female-edpm-disk-with-dome-top-suitable-for-water-and-gas-service-not-air","title":"Bailey 707ED Safety Relief Valve Female x Female (EDPM disk with Dome Top – suitable for Water and Gas service (not Air))","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 707 safety relief valve encompasses a top guided design, combining an unobstructed seat bore with high lift capability. The 707 is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is suitable for duty on air\/gas, steam\/hot water (above 212°F (100°C)) and process liquid (depending upon the model purchased). At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" to 2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Alloy spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e EPDM\u003cbr\u003e\u003cstrong\u003eMedium:\u003c\/strong\u003e Gases \u0026amp; Liquids (Not air)\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 24 Barg\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -20 to +95 degC\u003cbr\u003e \u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved when fitted with an EPDM disk\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Bailey 707 Safety Relief Valve Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-707-datasheet.pdf?v=1583509400\" target=\"_blank\"\u003eBailey 707 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Bailey Safety Relief and Reducing Valve Brochure\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084635890000,"sku":"BA-707-1-2ED-15","price":153.0,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" (DN20)","offer_id":53084635922768,"sku":"BA-707-2-2ED-20","price":187.0,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084635955536,"sku":"BA-707-3-2ED-25","price":224.4,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084635988304,"sku":"BA-707-4-2ED-32","price":288.15,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084636021072,"sku":"BA-707-5-2ED-40","price":351.9,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084636053840,"sku":"BA-707-6-2ED-50","price":448.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_707_safety_relief_valve_female_x_female.png?v=1788881208"},{"product_id":"bailey-707vd-safety-relief-valve-female-x-female-aflas-disk-with-dome-top-suitable-for-gas-service","title":"Bailey 707VD Safety Relief Valve Female x Female (AFLAS disk with Dome top – suitable for Gas service)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 707 safety relief valve encompasses a top guided design, combining an unobstructed seat bore with high lift capability. The 707 is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is suitable for duty on air\/gas, steam\/hot water (above 212°F (100°C)) and process liquid (depending upon the model purchased). At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" to 2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Alloy spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e Aflas\u003cbr\u003e \u003cstrong\u003eJoints \u0026amp; Seals:\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air, Vapours, Gases, Liquids and Steam\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 24 Barg\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -20 to +200 degC\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Bailey 707 Safety Relief Valve Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-707-datasheet.pdf?v=1583509400\" target=\"_blank\"\u003eBailey 707 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Bailey Safety Relief and Reducing Valve Brochure\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084636086608,"sku":"BA-707-1-2VD-15","price":161.5,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" (DN20)","offer_id":53084636119376,"sku":"BA-707-2-2VD-20","price":187.0,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084636152144,"sku":"BA-707-3-2VD-25","price":231.2,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084636184912,"sku":"BA-707-4-2VD-32","price":297.5,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084636217680,"sku":"BA-707-5-2VD-40","price":362.1,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084636250448,"sku":"BA-707-6-2VD-50","price":457.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_707_safety_relief_valve_female_x_female_3fa5f9e1-5e0a-469d-a95e-ea0a7c52b44f.png?v=1788881206"},{"product_id":"bailey-707vd-safety-relief-valve-aflas-disk-with-dome-top","title":"Bailey 707VD Safety Relief Valve Male x Female (AFLAS disk with Dome top – suitable for Gas service)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 707 safety relief valve encompasses a top guided design, combining an unobstructed seat bore with high lift capability. The 707 is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is suitable for duty on air\/gas, steam\/hot water (above 212°F (100°C)) and process liquid (depending upon the model purchased). At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" to 2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Male Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Alloy spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e Aflas\u003cbr\u003e \u003cstrong\u003eJoints \u0026amp; Seals:\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air, Vapours, Gases, Liquids and Steam\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 24 Barg\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -20 to +200 degC\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Bailey 707 Safety Relief Valve Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-707-datasheet.pdf?v=1583509400\" target=\"_blank\"\u003eBailey 707 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Bailey Safety Relief and Reducing Valve Brochure\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084636283216,"sku":"BA-707-1-1VD-15","price":161.5,"currency_code":"GBP","in_stock":false},{"title":"3\/4\" (DN20)","offer_id":53084636315984,"sku":"BA-707-2-1VD-20","price":187.0,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084636348752,"sku":"BA-707-3-1VD-25","price":231.2,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084636381520,"sku":"BA-707-4-1VD-32","price":297.5,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084636414288,"sku":"BA-707-5-1VD-40","price":362.1,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084636447056,"sku":"BA-707-6-1VD-50","price":457.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_707_safety_relief_valve_male_x_female_cbde2909-c176-40dc-9fc8-28875fcc6198.png?v=1788880720"},{"product_id":"bailey-707vl-safety-relief-valve-aflas-disk-with-lever","title":"Bailey 707VL Safety Relief Valve Male x Female (AFLAS disk with Lever – suitable for Gas service)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 707 safety relief valve encompasses a top guided design, combining an unobstructed seat bore with high lift capability. The 707 is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is suitable for duty on air\/gas, steam\/hot water (above 212°F (100°C)) and process liquid (depending upon the model purchased). At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" to 2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Male Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Alloy spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e Aflas\u003cbr\u003e \u003cstrong\u003eJoints \u0026amp; Seals:\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air, Vapours, Gases, Liquids and Steam\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 24 Barg\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -20 to +200 degC\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Bailey 707 Safety Relief Valve Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-707-datasheet.pdf?v=1583509400\" target=\"_blank\"\u003eBailey 707 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Bailey Safety Relief and Reducing Valve Brochure\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084636479824,"sku":"BA-707-1-1VL-15","price":177.65,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" (DN20)","offer_id":53084636512592,"sku":"BA-707-2-1VL-20","price":192.95,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084636545360,"sku":"BA-707-3-1VL-25","price":245.65,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084636578128,"sku":"BA-707-4-1VL-32","price":331.5,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084636610896,"sku":"BA-707-5-1VL-40","price":422.45,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084636643664,"sku":"BA-707-6-1VL-50","price":524.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_707_safety_relief_valve_male_x_female_lever.png?v=1788880717"},{"product_id":"bailey-707md-safety-relief-valve-metal-disc-with-dome-top","title":"Bailey 707MD Safety Relief Valve Male x Female (Metal disc with Dome Top – suitable for Steam and Liquid service)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 707 safety relief valve encompasses a top guided design, combining an unobstructed seat bore with high lift capability. The 707 is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is suitable for duty on air\/gas, steam\/hot water (above 212°F (100°C)) and process liquid (depending upon the model purchased). At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" to 2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Male Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Alloy spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e Stainless Steel\u003cbr\u003e \u003cstrong\u003eJoints \u0026amp; Seals:\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air, Vapours, Gases, Liquids and Steam\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 24 Barg\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -20 to +224 degC \u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-707-datasheet.pdf?v=1583509400\" title=\"Bailey 707 Safety Relief Valve Datasheet\" target=\"_blank\"\u003eBailey 707 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" title=\"Bailey Safety Relief and Reducing Valve Brochure\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084636676432,"sku":"BA-707-1-1MD-15","price":144.5,"currency_code":"GBP","in_stock":false},{"title":"3\/4\" (DN20)","offer_id":53084636709200,"sku":"BA-707-2-1MD-20","price":180.2,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084636741968,"sku":"BA-707-3-1MD-25","price":210.8,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084636774736,"sku":"BA-707-4-1MD-32","price":275.4,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084636807504,"sku":"BA-707-5-1MD-40","price":335.75,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084636840272,"sku":"BA-707-6-1MD-50","price":428.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_707_safety_relief_valve_male_x_female_c12afed0-dd62-4aca-9147-a779f763f03c.png?v=1788880715"},{"product_id":"bailey-707ml-safety-relief-valve-metal-disc-with-lever","title":"Bailey 707ML Safety Relief Valve Male x Female (Metal disc with Lever – suitable for Steam and Liquid service)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 707 safety relief valve encompasses a top guided design, combining an unobstructed seat bore with high lift capability. The 707 is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is suitable for duty on air\/gas, steam\/hot water (above 212°F (100°C)) and process liquid (depending upon the model purchased). At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" to 2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Male Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Alloy spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e Stainless Steel\u003cbr\u003e \u003cstrong\u003eJoints \u0026amp; Seals:\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Air, Vapours, Gases, Liquids and Steam\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 24 Barg\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -20 to +224 degC\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-707-datasheet.pdf?v=1583509400\" title=\"Bailey 707 Safety Relief Valve Datasheet\" target=\"_blank\"\u003eBailey 707 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" title=\"Bailey Safety Relief and Reducing Valve Brochure\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084636873040,"sku":"BA-707-1-1ML-15","price":184.45,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" (DN20)","offer_id":53084636905808,"sku":"BA-707-2-1ML-20","price":215.05,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084636938576,"sku":"BA-707-3-1ML-25","price":232.9,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084636971344,"sku":"BA-707-4-1ML-32","price":323.85,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084637004112,"sku":"BA-707-5-1ML-40","price":368.9,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084637036880,"sku":"BA-707-6-1ML-50","price":471.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_707_safety_relief_valve_male_x_female_lever_bb36e033-f86a-4c7b-8318-dfb3000477a9.png?v=1788880713"},{"product_id":"bailey-707ed-safety-relief-valve-edpm-disk-with-dome-top","title":"Bailey 707ED Safety Relief Valve Male x Female (EDPM disk with Dome Top – suitable for Water and Gas service (not Air))","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 707 safety relief valve encompasses a top guided design, combining an unobstructed seat bore with high lift capability. The 707 is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is suitable for duty on air\/gas, steam\/hot water (above 212°F (100°C)) and process liquid (depending upon the model purchased). At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" to 2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Male Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Alloy spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e EPDM\u003cbr\u003e\u003cstrong\u003eMedium:\u003c\/strong\u003e Gases \u0026amp; Liquids (Not air)\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 24 Barg\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -20 to +95 degC\u003cbr\u003e \u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved when fitted with an EPDM disk\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-707-datasheet.pdf?v=1583509400\" title=\"Bailey 707 Safety Relief Valve Datasheet\" target=\"_blank\"\u003eBailey 707 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" title=\"Bailey Safety Relief and Reducing Valve Brochure\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084637069648,"sku":"BA-707-1-1ED-15","price":153.0,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" (DN20)","offer_id":53084637102416,"sku":"BA-707-2-1ED-20","price":187.0,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084637135184,"sku":"BA-707-3-1ED-25","price":224.4,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084637167952,"sku":"BA-707-4-1ED-32","price":288.15,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084637200720,"sku":"BA-707-5-1ED-40","price":351.9,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084637233488,"sku":"BA-707-6-1ED-50","price":448.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_707_safety_relief_valve_male_x_female.png?v=1788880710"},{"product_id":"bailey-707el-safety-relief-valve-edpm-disc-with-lever","title":"Bailey 707EL Safety Relief Valve Male x Female (EDPM disc with Lever – suitable for Water and Gas service (not Air))","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 707 safety relief valve encompasses a top guided design, combining an unobstructed seat bore with high lift capability. The 707 is certified to BS EN 4126 Part 1 (BS6759 pt 1:2:3) and is suitable for duty on air\/gas, steam\/hot water (above 212°F (100°C)) and process liquid (depending upon the model purchased). At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" to 2\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Male Inlet x BSP Female Outlet\u003cbr\u003e \u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Alloy spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e EPDM\u003cbr\u003e\u003cstrong\u003eMedium:\u003c\/strong\u003e Gases \u0026amp; Liquids (Not air)\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 24 Barg\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -20 to +95 degC\u003cbr\u003e \u003cstrong\u003eNotes:\u003c\/strong\u003e WRAS approved when fitted with an EPDM disk\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-707-datasheet.pdf?v=1583509400\" title=\"Bailey 707 Safety Relief Valve Datasheet\" target=\"_blank\"\u003eBailey 707 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" title=\"Bailey Safety Relief and Reducing Valve Brochure\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084637266256,"sku":"BA-707-1-1EL-15","price":167.45,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" (DN20)","offer_id":53084637299024,"sku":"BA-707-2-1EL-20","price":187.0,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084637331792,"sku":"BA-707-3-1EL-25","price":238.0,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084637364560,"sku":"BA-707-4-1EL-32","price":316.2,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084637397328,"sku":"BA-707-5-1EL-40","price":413.95,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084637430096,"sku":"BA-707-6-1EL-50","price":517.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_707_safety_relief_valve_male_x_female_lever_beea3d59-0044-4597-be4d-ea95a1f4c1ec.png?v=1788880706"},{"product_id":"bailey-716vsd-safety-relief-valve-aflas-disk-with-dome-top","title":"Bailey 716VSD Safety Relief Valve (AFLAS disc with Dome Top – suitable for Gas service)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 716 Safety Relief Valve is a safety relief valve that combines a top guided, unobstructed seat bore with full lift capability to provide maximum discharge. The Bailey 716 safety relief valve is certified to BS6759 pt 1, 2, 3 and is suitable for the protection of vessels, pipelines and equipment using hot or cold water, air or steam, among other gases and liquids. At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" x 3\/4\" to 2\" x 3\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Vanadium spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e Aflas\u003cbr\u003e \u003cstrong\u003eJoints \u0026amp; Seals:\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Gases \u0026amp; Liquids i.e. Air, hot water, Steam\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 32 Barg (depending upon the size)\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -29 to +200 degC Max\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Bailey 716 Safety Relief Valve Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-716-datasheet.pdf?16947071579443540170\" target=\"_blank\"\u003eBailey 716 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Bailey 716 Safety Relief Valve Discharge Capacities\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-716-capacity-tables.pdf?6383169843245843918\" target=\"_blank\"\u003eBailey 716 Safety Relief Valve Discharge Capacities\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Bailey Safety Relief and Reducing Valve Brochure\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084637462864,"sku":"BA-716VSD-15","price":225.25,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" (DN20)","offer_id":53084637495632,"sku":"BA-716VSD-20","price":279.65,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084637528400,"sku":"BA-716VSD-25","price":368.9,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084637561168,"sku":"BA-716VSD-32","price":500.65,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084637593936,"sku":"BA-716VSD-40","price":676.6,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084637626704,"sku":"BA-716VSD-50","price":980.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_716_safety_relief_valve_dome_69955299-5f19-4611-8113-f93c3d257cd9.png?v=1788880703"},{"product_id":"bailey-716ssd-safety-relief-valve-metal-disk-with-dome-top","title":"Bailey 716SSD Safety Relief Valve (Metal disc with Dome Top – suitable for Steam and Liquid service)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kunkle Bailey 716 Safety Relief Valve is a safety relief valve that combines a top guided, unobstructed seat bore with full lift capability to provide maximum discharge. The Bailey 716 safety relief valve is certified to BS6759 pt 1, 2, 3 and is suitable for the protection of vessels, pipelines and equipment using hot or cold water, air or steam, among other gases and liquids. At Safety Valves Online we will set and test the valve to your requirements, and provide a pressure test certificate confirming this, prior to despatch.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSizes:\u003c\/strong\u003e 1\/2\" x 3\/4\" to 2\" x 3\"\u003cbr\u003e \u003cstrong\u003eConnections:\u003c\/strong\u003e BSP Female Inlet x BSP Female Outlet\u003cbr\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e Bronze body, Chrome Vanadium spring\u003cbr\u003e \u003cstrong\u003eDisc:\u003c\/strong\u003e Stainless Steel\u003cbr\u003e \u003cstrong\u003eJoints \u0026amp; Seals:\u003c\/strong\u003e\u003cbr\u003e \u003cstrong\u003eMedium:\u003c\/strong\u003e Gases \u0026amp; Liquids i.e. Air, hot water, Steam\u003cbr\u003e \u003cstrong\u003eSet Pressure:\u003c\/strong\u003e 0.35 to 32 Barg (depending upon the size)\u003cbr\u003e \u003cstrong\u003eTemperature:\u003c\/strong\u003e -29 to +220 degC Max\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Bailey 716 Safety Relief Valve Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-716-datasheet.pdf?16947071579443540170\" target=\"_blank\"\u003eBailey 716 Safety Relief Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Bailey 716 Safety Relief Valve Discharge Capacities\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-716-capacity-tables.pdf?6383169843245843918\" target=\"_blank\"\u003eBailey 716 Safety Relief Valve Discharge Capacities\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Bailey Safety Relief and Reducing Valve Brochure\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0998\/0218\/files\/bailey-safety-relief-reducing-valve-brochure.pdf?16173068698907620281\" target=\"_blank\"\u003eBailey Safety Relief and Reducing Valve Brochure\u003c\/a\u003e\u003c\/p\u003e","brand":"Bailey","offers":[{"title":"1\/2\" (DN15)","offer_id":53084637692240,"sku":"BA-716SSD-15","price":229.5,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" (DN20)","offer_id":53084637725008,"sku":"BA-716SSD-20","price":283.05,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084637757776,"sku":"BA-716SSD-25","price":383.35,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084637790544,"sku":"BA-716SSD-32","price":529.55,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" (DN40)","offer_id":53084637823312,"sku":"BA-716SSD-40","price":702.1,"currency_code":"GBP","in_stock":false},{"title":"2\" (DN50)","offer_id":53084637856080,"sku":"BA-716SSD-50","price":1024.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/bailey_716_safety_relief_valve_dome_b4fa5714-1de4-4e0b-b2c3-554a773508a2.png?v=1788880700"}],"url":"https:\/\/industrialvalveoutlet.com\/collections\/safety-relief-valves.oembed?page=3","provider":"Industrial Valve Outlet","version":"1.0","type":"link"}