{"title":"Double Regulating Valves","description":"\u003cp\u003eShop double regulating valves designed for accurate flow regulation, balancing and isolation within HVAC and building services systems. Choose from quality valves suitable for commercial heating and cooling applications.\u003c\/p\u003e","products":[{"product_id":"hattersley-973g-pn16-double-regulating-valve-gearbox-operated","title":"Hattersley 973G PN16 Double Regulating Valve - Gearbox Operated","description":"\u003cp style=\"color: red;\"\u003e\u003cstrong\u003eTypical lead time is 3 to 5 working days. We'll contact you if this changes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eFig. 973G Ductile Iron with Double Regulating Feature Balancing Valve - Static - Gearbox Operated\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003cbr\u003e• Robust iron body materials for long service life\u003cbr\u003e• Precise flow regulation\u003cbr\u003e• Fully-lugged – easy to install and operate\u003cbr\u003e• Positive flow control at all settings\u003cbr\u003e• Available in sizes 50mm to 600mm\u003c\/p\u003e\n\u003ch5\u003eMaterial Specification\u003c\/h5\u003e\n\u003cp\u003e• Ductile Iron\u003c\/p\u003e\n\u003ch5\u003ePressure\/Temperature Rating\u003c\/h5\u003e\n\u003cp\u003e•EPDM Seat\u003cbr\u003e•16 bar from -10 up to 120ºC\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eService Application\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e•Suitable for Chilled Water, LTHW and MTHW\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eTest Pressures\u003c\/h5\u003e\n\u003cp\u003e• Shell: 24 bar\u003cbr\u003e• Seat: 17.6 bar\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e• Generally conforms to BS EN 593: 2009\u003cbr\u003e• All operators fitted with double regulating feature\u003c\/p\u003e\n\u003ch5\u003eNote\u003c\/h5\u003e\n\u003cp\u003e• Butterfly valves should not be less than\u003cbr\u003e• 30° open when used for regulation duties\u003c\/p\u003e\n\u003ch5\u003eDatasheet\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/hattesley-Fig-973-G-Balancing-datasheet.pdf?v=1758019101\" title=\"Hattersley 973G PN16 Double Regulating Valve - Gearbox Operated Datasheet\"\u003eHattersley 973G PN16 Double Regulating Valve - Gearbox Operated Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Hattersley","offers":[{"title":"50mm - 050M00973JNDMG","offer_id":53084609380688,"sku":"HA-050M00973JNDMG","price":305.22,"currency_code":"GBP","in_stock":true},{"title":"65mm - 065M00973JNDMG","offer_id":53084609413456,"sku":"HA-065M00973JNDMG","price":312.36,"currency_code":"GBP","in_stock":true},{"title":"80mm - 080M00973JNDMG","offer_id":53084609446224,"sku":"HA-080M00973JNDMG","price":377.18,"currency_code":"GBP","in_stock":true},{"title":"100mm - 100M00973JNDMG","offer_id":53084609478992,"sku":"HA-100M00973JNDMG","price":527.2,"currency_code":"GBP","in_stock":true},{"title":"125mm - 125M00973JNDMG","offer_id":53084609511760,"sku":"HA-125M00973JNDMG","price":636.59,"currency_code":"GBP","in_stock":true},{"title":"150mm - 150M00973JNDMG","offer_id":53084609544528,"sku":"HA-150M00973JNDMG","price":929.89,"currency_code":"GBP","in_stock":true},{"title":"200mm - 200M00973JNDMG","offer_id":53084609577296,"sku":"HA-200M00973JNDMG","price":976.38,"currency_code":"GBP","in_stock":true},{"title":"250mm - 250M00973JNDMG","offer_id":53084609610064,"sku":"HA-250M00973JNDMG","price":1692.39,"currency_code":"GBP","in_stock":true},{"title":"300mm - 300M00973JNDMG","offer_id":53084609642832,"sku":"HA-300M00973JNDMG","price":2304.41,"currency_code":"GBP","in_stock":true},{"title":"350mm - 350MS0973JNDMG","offer_id":53084609675600,"sku":"HA-350MS0973JNDMG","price":5042.23,"currency_code":"GBP","in_stock":true},{"title":"400mm - 400MS0973JNDMG","offer_id":53084609708368,"sku":"HA-400MS0973JNDMG","price":6899.88,"currency_code":"GBP","in_stock":true},{"title":"450mm - 450MS0973JNDMG","offer_id":53084609741136,"sku":"HA-450MS0973JNDMG","price":7437.96,"currency_code":"GBP","in_stock":true},{"title":"500mm - 500MS0973JNDMG","offer_id":53084609773904,"sku":"HA-500MS0973JNDMG","price":7589.75,"currency_code":"GBP","in_stock":true},{"title":"600mm - 600MS0973JNDMG","offer_id":53084609806672,"sku":"HA-600MS0973JNDMG","price":13000.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Fig970G-970WG-971G_Butterfly_Fully-Lugged_Gearbox_Hattersley_1.png?v=1780050414"},{"product_id":"hattersley-fig-mh739-pn16-double-regulating-valve","title":"Hattersley Fig MH739 PN16 Double Regulating Valve","description":"\u003cp style=\"color: red;\"\u003e\u003cstrong\u003eTypical lead time is 3 to 5 working days. We'll contact you if this changes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eFig. MH739 Fixed Integral Orifice Double Regulating Valve (FODRV)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003cbr\u003e• Single unit Y-Pattern globe valves incorporating an integral orifice plate to form a fixed orifice flow measurement unit with regulation and isolation capacity\u003cbr\u003e• The Double Regulating feature allows the valve to be used for isolation and to be reopened to its pre-set position to maintain required flow rate\u003cbr\u003e• Accuracy of flow measurement is ±5% at all open positions of the valve in accordance with\u003cbr\u003eBS 7350: 1990\u003cbr\u003e• Primarily used in injection or other circuits requiring a double regulating valve for system\u003cbr\u003ebalancing\u003cbr\u003e• External spray epoxy coated for improved durability\u003cbr\u003e• Available in sizes 65mm to 300mm\u003c\/p\u003e\n\u003ch5\u003eMaterial Specification\u003c\/h5\u003e\n\u003cp\u003e• Ductile Iron\u003c\/p\u003e\n\u003ch5\u003ePressure\/Temperature Rating\u003c\/h5\u003e\n\u003cp\u003e• PN16 \/ -10 to 120°C\u003cbr\u003e• Ratings align with BS EN 1092-2 PN16 (formerly BS 4504)\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e• Y-Pattern globe valves suitable for flow regulation and isolation, supplied with Figure 631 test points to enable flow measurement.\u003cbr\u003e• Valves conform to requirements of BS 7350 and ends are flanged to BS EN 1092-2\u003cbr\u003e(formerly BS 4504).\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eEnd Connections\u003c\/h5\u003e\n\u003cp\u003e• MH739 Ends are flanged to BS EN 1092-2 PN16 (formerly BS 4504) and MHA739 Ends are flanged to ANSI B16.1 Class 125\u003c\/p\u003e\n\u003ch5\u003eDatasheet\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003ca title=\"Hattersley Fig MH739 PN16 Double Regulating Valve Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/hattesley-MH739_MHA739_FODRValve-datasheet.pdf?v=1758019099\"\u003eHattersley Fig MH739 PN16 Double Regulating Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Hattersley","offers":[{"title":"65mm - 065MH0739JNDAP","offer_id":53084609839440,"sku":"HA-065MH0739JNDAP","price":379.27,"currency_code":"GBP","in_stock":true},{"title":"80mm - 080MH0739JNDAP","offer_id":53084609872208,"sku":"HA-080MH0739JNDAP","price":459.39,"currency_code":"GBP","in_stock":true},{"title":"100mm - 100MH0739JNDAP","offer_id":53084609904976,"sku":"HA-100MH0739JNDAP","price":608.45,"currency_code":"GBP","in_stock":true},{"title":"125mm - 125MH0739JNDAP","offer_id":53084609937744,"sku":"HA-125MH0739JNDAP","price":921.83,"currency_code":"GBP","in_stock":true},{"title":"150mm - 150MH0739JNDAP","offer_id":53084609970512,"sku":"HA-150MH0739JNDAP","price":1160.47,"currency_code":"GBP","in_stock":true},{"title":"200mm - 200MH0739JNDAP","offer_id":53084610003280,"sku":"HA-200MH0739JNDAP","price":3073.49,"currency_code":"GBP","in_stock":true},{"title":"250mm - 250MH0739JNDAP","offer_id":53084610036048,"sku":"HA-250MH0739JNDAP","price":4364.66,"currency_code":"GBP","in_stock":true},{"title":"300mm - 300MH0739JNDAP","offer_id":53084610068816,"sku":"HA-300MH0739JNDAP","price":6903.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/FigMH739_DN65_PN16_FODVR_Hattersley_6370c9c9-d6e2-48a3-9a33-2a61ca218a74.png?v=1780050415"},{"product_id":"hattersley-fig-mh737-pn16-double-regulating-valve","title":"Hattersley Fig MH737 PN16 Double Regulating Valve","description":"\u003cp style=\"color: red;\"\u003e\u003cstrong\u003eTypical lead time is 15 working weeks. We'll contact you if this changes. For an alternative on a quicker lead time see the \u003ca href=\"https:\/\/safetyvalvesonline.com\/products\/hattersley-fig-mh739-pn16-double-regulating-valve\" title=\"Hattersley Fig MH739 PN16 Double Regulating Valve\"\u003eHattersley Fig MH739 PN16 Double Regulating Valve\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eMH737 Variable Orifice Double Regulating Valve (VODRV)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003cbr\u003e• The double regulating feature allows the valve to be used for isolation and to be\u003cbr\u003ere-opened to its pre-set position to maintain required flow rate\u003cbr\u003e• Available in sizes 65mm to 300mm\u003c\/p\u003e\n\u003ch5\u003eMaterial Specification\u003c\/h5\u003e\n\u003cp\u003e• Ductile Iron\u003c\/p\u003e\n\u003ch5\u003ePressure\/Temperature Rating\u003c\/h5\u003e\n\u003cp\u003e• 16 bar from -10 to 120ºC\u003cbr\u003e• Ratings align with BS EN 1092-2 PN16\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e• These are Y-Pattern globe valves suitable for flow regulation and isolation\u003cbr\u003e• Valves are supplied with Figure 631 test points to enable flow measurement\u003cbr\u003e• Valves conform to requirements of BS 7350 and ends are flanged to BS EN 1092-2 (formerly BS 4504)\u003c\/p\u003e\n\u003ch5\u003eApplication\u003c\/h5\u003e\n\u003cp\u003ePrimarily used in injection or other circuits requiring a double regulating valve for system\u003cbr\u003ebalancing. Accuracy of flow measurement is ±10% at the full open position of the valve. Some reduction in accuracy occurs at partial openings of the valve in accordance with BS 7350.\u003c\/p\u003e\n\u003ch5\u003eDatasheet\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003ca title=\"Hattersley MH737 Variable Orifice Double Regulating Valve (VODRV) Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/hattesley-Fig.-MH737_DRVValve-datasheet.pdf?v=1758019948\"\u003eHattersley MH737 Variable Orifice Double Regulating Valve (VODRV) Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eNotes\u003c\/h5\u003e\n\u003cp\u003eThis item is the equivalent of the Crane DA931 Double Regulating valve\u003c\/p\u003e","brand":"Hattersley","offers":[{"title":"65mm - 065MH0737JNDAP","offer_id":53084610101584,"sku":"HA-065MH0737JNDAP","price":323.63,"currency_code":"GBP","in_stock":true},{"title":"80mm - 080MH0737JNDAP","offer_id":53084610134352,"sku":"HA-080MH0737JNDAP","price":399.82,"currency_code":"GBP","in_stock":true},{"title":"100mm - 100MH0737JNDAP","offer_id":53084610167120,"sku":"HA-100MH0737JNDAP","price":520.45,"currency_code":"GBP","in_stock":true},{"title":"125mm - 125MH0737JNDAP","offer_id":53084610199888,"sku":"HA-125MH0737JNDAP","price":969.84,"currency_code":"GBP","in_stock":true},{"title":"150mm - 150MH0737JNDAP","offer_id":53084610232656,"sku":"HA-150MH0737JNDAP","price":1010.25,"currency_code":"GBP","in_stock":true},{"title":"200mm - 200MH0737JNDAP","offer_id":53084610265424,"sku":"HA-200MH0737JNDAP","price":2615.47,"currency_code":"GBP","in_stock":true},{"title":"250mm - 250MH0737JNDAP","offer_id":53084610298192,"sku":"HA-250MH0737JNDAP","price":5342.14,"currency_code":"GBP","in_stock":true},{"title":"300mm - 300MH0737JNDAP","offer_id":53084610330960,"sku":"HA-300MH0737JNDAP","price":9178.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Fig-MH737_DN65-300_VODR_DI_Hattersley-BF.png?v=1780050416"},{"product_id":"hattersley-fig-mh733-pn16-double-regulating-valve","title":"Hattersley Fig MH733 PN16 Double Regulating Valve","description":"\u003cp style=\"color: red;\"\u003e\u003cstrong\u003eTypical lead time is 3 to 5 working days. We'll contact you if this changes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eFig. MH733 Double Regulating Valve (DRV)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003cbr\u003e• The double regulating feature allows the valve to be used for isolation and to be\u003cbr\u003ere-opened to its pre-set position to maintain required flow rate\u003cbr\u003e• Available in sizes 65mm to 300mm\u003c\/p\u003e\n\u003ch5\u003eMaterial Specification\u003c\/h5\u003e\n\u003cp\u003e• Ductile Iron\u003c\/p\u003e\n\u003ch5\u003ePressure\/Temperature Rating\u003c\/h5\u003e\n\u003cp\u003e• 16 bar from -10 to 120ºC\u003cbr\u003e• Ratings align with BS EN 1092-2 PN16\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e• Y-Pattern globe valve with a characterised throttling disc and ends flanged to BS EN 1092-2 PN16\u003cbr\u003e• The valve opening may be set to control flow at a pre-determined rate\u003cbr\u003e• Operation of the valve is by means of a hand wheel incorporating a position indicator\u003c\/p\u003e\n\u003ch5\u003eApplication\u003c\/h5\u003e\n\u003cp\u003eIn two unit systems, the MH733 has sufficient authority to regulate flow in circuits incorporating a flow measurement device. Fitted with 4 x 1\/4\" BSPT plugs\u003cbr\u003ewhich can be replaced with Figure 631 test points onsite to convert to Figure MH737. Conforms to BS 7350. Use with Figure M2000 to make Commissioning Set MH2733.\u003c\/p\u003e\n\u003ch5\u003eDatasheet\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/hattesley-MH733_MHA733_DRVValve-datasheet.pdf?v=1758019101\" title=\"Hattersley Fig MH733 PN16 Double Regulating Valve Datasheet\"\u003eHattersley Fig MH733 PN16 Double Regulating Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Hattersley","offers":[{"title":"65mm - 065MH0733JNDAP","offer_id":53084610363728,"sku":"HA-065MH0733JNDAP","price":274.26,"currency_code":"GBP","in_stock":true},{"title":"80mm - 080MH0733JNDAP","offer_id":53084610396496,"sku":"HA-080MH0733JNDAP","price":447.54,"currency_code":"GBP","in_stock":true},{"title":"100mm - 100MH0733JNDAP","offer_id":53084610429264,"sku":"HA-100MH0733JNDAP","price":512.8,"currency_code":"GBP","in_stock":true},{"title":"125mm - 125MH0733JNDAP","offer_id":53084610462032,"sku":"HA-125MH0733JNDAP","price":767.92,"currency_code":"GBP","in_stock":true},{"title":"150mm - 150MH0733JNDAP","offer_id":53084610494800,"sku":"HA-150MH0733JNDAP","price":1054.89,"currency_code":"GBP","in_stock":true},{"title":"200mm - 200MH0733JNDAP","offer_id":53084610527568,"sku":"HA-200MH0733JNDAP","price":2554.62,"currency_code":"GBP","in_stock":true},{"title":"250mm - 250MH0733JNDAP","offer_id":53084610560336,"sku":"HA-250MH0733JNDAP","price":3847.66,"currency_code":"GBP","in_stock":true},{"title":"300mm - 300MH0733JNDAP","offer_id":53084610593104,"sku":"HA-300MH0733JNDAP","price":9429.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Fig-MH733_DN65-DN300_Double-Regulating-Valve-DRV_DI_Hattersley-BL.png?v=1780050417"},{"product_id":"hattersley-fig-1732m-1-2-inch-pn20-fixed-orifice-double-regulating-valve-medium-flow-dn15","title":"Hattersley Fig 1732M PN20 Fixed Orifice Double Regulating Valve - Medium Flow - DN15","description":"\u003cp style=\"color: red;\"\u003e\u003cstrong\u003eTypical lead time is 3 to 5 working days. We'll contact you if this changes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eFig. 1732M Bronze Fixed Orifice Double Regulating Valve (FODRV) - Medium Flow\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003cbr\u003e• Provides precise and accurate flow regulation\u003cbr\u003e• Easy to operate with handwheel and numerical indicator\u003cbr\u003e• Integral orifice and test points – no need for separate DRV and metering station\u003cbr\u003e• WRAS Approved for use with potable water to 85°C.\u003cbr\u003e• Positive flow control at all handwheel settings\u003cbr\u003e• The FODRV offers an accuracy of ± 5% on all settings, for precise flow regulation and\u003cbr\u003emeasurement\u003cbr\u003e• Available in size DN15 (1\/2\")\u003c\/p\u003e\n\u003ch5\u003eMaterial Specification\u003c\/h5\u003e\n\u003cp\u003e• Bronze\u003c\/p\u003e\n\u003ch5\u003ePressure\/Temperature Rating\u003c\/h5\u003e\n\u003cp\u003e• Threaded Ends\u003cbr\u003e• BS 7350 PN20\u003cbr\u003e• 17.2 bar at 120ºC\u003cbr\u003e• 20 bar at -10 to 100ºC\u003cbr\u003e• WRAS approval temperature -10 to 85ºC\u003c\/p\u003e\n\u003ch5\u003eTest Pressures\u003c\/h5\u003e\n\u003cp\u003e• Shell: 30 bar\u003cbr\u003e• Seat: 22 bar\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e• Conform to BS7350: 1990\u003cbr\u003e• Handwheel operated\u003cbr\u003e• Numerical indicator\u003cbr\u003e• Inside screw non-rising handwheel\u003cbr\u003e• Characterised regulating disc\u003cbr\u003e• Integral fixed orifice\u003cbr\u003e• Supplied with two Figure 631 test points\u003cbr\u003e• Flow charts available\u003cbr\u003e• End connections threaded\u003cbr\u003e• Sizes 1 to 2\" taper threaded\u003cbr\u003e• BS EN 10266 (ISO 7-1) formerly BS 21\u003cbr\u003e• WRAS Approved Product\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\/hattesley-Fig-861-861A-866-datasheet.pdf?v=1758019103\" title=\"Hattersley Fig 1732M PN20 Fixed Orifice Double Regulating Valve - Medium Flow Datasheet\"\u003eHattersley Fig 1732M PN20 Fixed Orifice Double Regulating Valve - Medium Flow Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Hattersley","offers":[{"title":"Default Title","offer_id":53084611084624,"sku":"HA-004B01732JW-CVJ","price":48.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Fig-1732_FODRV_Hattersley.jpg?v=1780050417"},{"product_id":"hattersley-fig-1732l-1-2-inch-pn20-fixed-orifice-double-regulating-valve-low-flow-dn15","title":"Hattersley Fig 1732L PN20 Fixed Orifice Double Regulating Valve - Low Flow - DN15","description":"\u003cp style=\"color: red;\"\u003e\u003cstrong\u003eTypical lead time is 3 to 5 working days. We'll contact you if this changes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eFig. 1732L Bronze Fixed Orifice Double Regulating Valve (FODRV) - Low Flow\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003cbr\u003e• Provides precise and accurate flow regulation\u003cbr\u003e• Easy to operate with handwheel and numerical indicator\u003cbr\u003e• Integral orifice and test points – no need for separate DRV and metering station\u003cbr\u003e• WRAS Approved for use with potable water to 85°C.\u003cbr\u003e• Positive flow control at all handwheel settings\u003cbr\u003e• The FODRV offers an accuracy of ± 5% on all settings, for precise flow regulation and\u003cbr\u003emeasurement\u003cbr\u003e• Available in size DN15 (1\/2\")\u003c\/p\u003e\n\u003ch5\u003eMaterial Specification\u003c\/h5\u003e\n\u003cp\u003e• Bronze\u003c\/p\u003e\n\u003ch5\u003ePressure\/Temperature Rating\u003c\/h5\u003e\n\u003cp\u003e• Threaded Ends\u003cbr\u003e• BS 7350 PN20\u003cbr\u003e• 17.2 bar at 120ºC\u003cbr\u003e• 20 bar at -10 to 100ºC\u003cbr\u003e• WRAS approval temperature -10 to 85ºC\u003c\/p\u003e\n\u003ch5\u003eTest Pressures\u003c\/h5\u003e\n\u003cp\u003e• Shell: 30 bar\u003cbr\u003e• Seat: 22 bar\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e• Conform to BS7350: 1990\u003cbr\u003e• Handwheel operated\u003cbr\u003e• Numerical indicator\u003cbr\u003e• Inside screw non-rising handwheel\u003cbr\u003e• Characterised regulating disc\u003cbr\u003e• Integral fixed orifice\u003cbr\u003e• Supplied with two Figure 631 test points\u003cbr\u003e• Flow charts available\u003cbr\u003e• End connections threaded\u003cbr\u003e• Sizes 1 to 2\" taper threaded\u003cbr\u003e• BS EN 10266 (ISO 7-1) formerly BS 21\u003cbr\u003e• WRAS Approved Product\u003c\/p\u003e\n\u003ch5\u003eDatasheets\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Hattersley Fig 1732L PN20 Fixed Orifice Double Regulating Valve - Low Flow Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/hattesley-Fig_1732-1732M-1732L-1732C-1732MC-1732LC-datasheet.pdf?v=1758019103\"\u003eHattersley Fig 1732L PN20 Fixed Orifice Double Regulating Valve - Low Flow Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Hattersley","offers":[{"title":"Default Title","offer_id":53084611150160,"sku":"HA-004B01732JW-APA","price":49.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Fig-1732_FODRV_Hattersley_8ca9375c-21ae-4ff4-9c58-5c36544a22a8.jpg?v=1780050418"},{"product_id":"hattersley-1432-pn20-double-regulating-valve","title":"Hattersley Fig 1432 PN20 Double Regulating Valve","description":"\u003cp style=\"color: red;\"\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\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eFig. 1432 Bronze Double Regulating Valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003cbr\u003e• Provides precise and accurate flow regulation\u003cbr\u003e• Easy to operate with handwheel and numerical indicator\u003cbr\u003e• Robust bronze body for long service life\u003cbr\u003e• WRAS Approved for use with potable water to 85°C.\u003cbr\u003e• Positive flow control at all handwheel settings\u003cbr\u003e• Available in sizes 1\/2\" to 2\"\u003c\/p\u003e\n\u003ch5\u003eMaterial Specification\u003c\/h5\u003e\n\u003cp\u003e• Stainless Steel\u003c\/p\u003e\n\u003ch5\u003ePressure\/Temperature Rating\u003c\/h5\u003e\n\u003cp\u003e•Threaded Ends\u003cbr\u003e•BS 7350 PN20\u003cbr\u003e•17.2 bar at 120ºC\u003cbr\u003e•20 bar at -10 to 100ºC\u003cbr\u003e•WRAS approval temperature -10 to 85ºC\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eTest Pressures\u003c\/h5\u003e\n\u003cp\u003e•Shell: 30 bar\u003cbr\u003e•Seat: 22 bar\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e• Kitemarked to BS 7350:1990\u003cbr\u003e• Handwheel operated\u003cbr\u003e• Numerical indicator\u003cbr\u003e• Inside screw non-rising handwheel\u003cbr\u003e• Characterised regulating disc\u003cbr\u003e• Flow charts available\u003cbr\u003e• End connections threaded\u003cbr\u003e• Sizes 1 to 2\" taper threaded BS EN 10266 (ISO 7-1) formerly BS 21\u003cbr\u003e• Sizes 1\/2 \u0026amp; 3\/4\" to ISO 228 parallel\u003cbr\u003e• Adaptors suitable for copper pipe to BS EN 1057 R250 (half hard)\u003cbr\u003e• WRAS Approved Product\u003c\/p\u003e\n\u003ch5\u003eApplication\u003c\/h5\u003e\n\u003cp\u003e• Figure 1432 can be used with Hattersley metering stations for commissioning\u003c\/p\u003e\n\u003ch5\u003eDatasheet\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/hattesley-Fig_1432-1432L-1432C-1432LC-datasheet.pdf?v=1758019102\" title=\"Hattersley Fig 1432 PN20 Double Regulating Valve Datasheet\"\u003eHattersley Fig 1432 PN20 Double Regulating Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eNotes\u003c\/h5\u003e\n\u003cp\u003eThis item is the equivalent of the Crane D921 Double Regulating valve\u003c\/p\u003e","brand":"Hattersley","offers":[{"title":"1\/2\" - 004BR1432JW AP","offer_id":53084611182928,"sku":"HA-004BR1432JW-AP","price":36.14,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" - 006BR1432JW AP","offer_id":53084611215696,"sku":"HA-006BR1432JW-AP","price":68.75,"currency_code":"GBP","in_stock":true},{"title":"1\" - 010BR1432JW AP","offer_id":53084611248464,"sku":"HA-010BR1432JW-AP","price":78.41,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" - 012BR1432JW AP","offer_id":53084611281232,"sku":"HA-012BR1432JW-AP","price":109.8,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2\" - 014BR1432JW AP","offer_id":53084611314000,"sku":"HA-014BR1432JW-AP","price":180.09,"currency_code":"GBP","in_stock":true},{"title":"2\" - 020BR1432JW AP","offer_id":53084611346768,"sku":"HA-020BR1432JW-AP","price":243.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Fig-1432_DRV_Hattersley-c-BF.png?v=1780050420"},{"product_id":"hattersley-fig-1432l-1-2-inch-pn20-double-regulating-valve-low-flow-dn15","title":"Hattersley Fig 1432L PN20 Double Regulating Valve - Low Flow - DN15","description":"\u003cp style=\"color: red;\"\u003e\u003cstrong\u003eTypical lead time is 3 to 5 working days. We'll contact you if this changes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eFig. 1432L Bronze Double Regulating Valve - Low Flow\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003cbr\u003e• Provides precise and accurate flow regulation\u003cbr\u003e• Easy to operate with handwheel and numerical indicator\u003cbr\u003e• Robust bronze body for long service life\u003cbr\u003e• WRAS Approved for use with potable water to 85°C.\u003cbr\u003e• Positive flow control at all handwheel settings\u003cbr\u003e• Available in size 1\/2\" (DN15)\u003c\/p\u003e\n\u003ch5\u003eMaterial Specification\u003c\/h5\u003e\n\u003cp\u003e• Stainless Steel\u003c\/p\u003e\n\u003ch5\u003ePressure\/Temperature Rating\u003c\/h5\u003e\n\u003cp\u003e•Threaded Ends\u003cbr\u003e•BS 7350 PN20\u003cbr\u003e•17.2 bar at 120ºC\u003cbr\u003e•20 bar at -10 to 100ºC\u003cbr\u003e•WRAS approval temperature -10 to 85ºC\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eTest Pressures\u003c\/h5\u003e\n\u003cp\u003e•Shell: 30 bar\u003cbr\u003e•Seat: 22 bar\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e• Kitemarked to BS 7350:1990\u003cbr\u003e• Handwheel operated\u003cbr\u003e• Numerical indicator\u003cbr\u003e• Inside screw non-rising handwheel\u003cbr\u003e• Characterised regulating disc\u003cbr\u003e• Flow charts available\u003cbr\u003e• End connections threaded\u003cbr\u003e• Sizes 1 to 2\" taper threaded BS EN 10266 (ISO 7-1) formerly BS 21\u003cbr\u003e• Sizes 1\/2 \u0026amp; 3\/4\" to ISO 228 parallel\u003cbr\u003e• Adaptors suitable for copper pipe to BS EN 1057 R250 (half hard)\u003cbr\u003e• WRAS Approved Product\u003c\/p\u003e\n\u003ch5\u003eApplication\u003c\/h5\u003e\n\u003cp\u003e• Figure 1432 can be used with Hattersley metering stations for commissioning\u003c\/p\u003e\n\u003ch5\u003eDatasheet\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/hattesley-Fig_1432-1432L-1432C-1432LC-datasheet.pdf?v=1758019102\" title=\"Hattersley Fig 1432L PN20 Double Regulating Valve - Low Flow - Datasheet\"\u003eHattersley Fig 1432L PN20 Double Regulating Valve - Low Flow - Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Hattersley","offers":[{"title":"Default Title","offer_id":53084611445072,"sku":"HA-004BR1432JW-APA","price":45.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Fig-1432_DRV_Hattersley-c-BF_de4473f4-4c47-442c-a831-fcbdd05081ec.png?v=1780050421"},{"product_id":"hattersley-fig-973w-pn16-double-regulating-valve","title":"Hattersley Fig 973W PN16 Double Regulating Valve","description":"\u003cp style=\"color: red;\"\u003e\u003cstrong\u003eTypical lead time is 3 to 5 working days. We'll contact you if this changes.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eFig. 973W Lever Operated Double Regulating Valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003cbr\u003e• WRAS approved Double Regulating Valves consist of a fully lugged, WRAS approved\u003cbr\u003eEPDM liner butterfly valve with a Double Regulating Lever\u003cbr\u003e• The Double Regulating feature allows the valve to be used for isolation and to be reopened to its pre-set position to maintain required flow rate\u003cbr\u003e• Use the Fig.973W with Orifice plate Fig. M2000 for Commissioning Set\u003cbr\u003e• Available in sizes DN65 to DN150\u003c\/p\u003e\n\u003ch5\u003eMaterial Specification\u003c\/h5\u003e\n\u003cp\u003e• Ductile Iron\u003c\/p\u003e\n\u003ch5\u003ePressure\/Temperature Rating\u003c\/h5\u003e\n\u003cp\u003e• 16 bar\u003cbr\u003e• -10 to 80°C\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eEnd Connection\u003c\/h5\u003e\n\u003cp\u003e• Flanged to BS EN 1092-2 PN16\u003c\/p\u003e\n\u003ch5\u003eDatasheet\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/hattesley-Fig-973W-DRV-datasheet.pdf?v=1758019101\" title=\"Hattersley Fig 973W PN16 Double Regulating Valve Datasheet\"\u003eHattersley Fig 973W PN16 Double Regulating Valve Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Hattersley","offers":[{"title":"DN65 - 065M0973WJND","offer_id":53084613017936,"sku":"HA-065M0973WJND","price":288.56,"currency_code":"GBP","in_stock":true},{"title":"DN80 - 080M0973WJND","offer_id":53084613050704,"sku":"HA-080M0973WJND","price":380.15,"currency_code":"GBP","in_stock":true},{"title":"DN100 - 100M0973WJND","offer_id":53084613083472,"sku":"HA-100M0973WJND","price":415.86,"currency_code":"GBP","in_stock":true},{"title":"DN125 - 125M0973WJND","offer_id":53084613116240,"sku":"HA-125M0973WJND","price":502.55,"currency_code":"GBP","in_stock":true},{"title":"DN150 - 150M0973WJND","offer_id":53084613149008,"sku":"HA-150M0973WJND","price":549.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/973w_LODRV_Hattersley-BF.png?v=1780050431"},{"product_id":"hattersley-fig-1732-fixed-orifice-double-regulating-valve-fodrv","title":"Hattersley Fig 1732 Fixed Orifice Double Regulating Valve (FODRV)","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThis is a stock product and will be despatched the same day.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFixed Orifice Double Regulating Valve – Bronze\u003c\/p\u003e\n\u003cp\u003eThe bronze Hattersley Fig 1732 Fixed Orifice Double Regulating Valve (FODRV) commissioning range offers accuracy of +\/-5% on all settings. The integral fixed orifice design offers greater accuracy, makes set-up easier and involves fewer connections resulting in lower installation costs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e- Provides precise and accurate flow regulation\u003cbr\u003e- Easy to operate with handwheel and numerical indicator\u003cbr\u003e- Integral orifice and test points – no need for separate DRV and metering station\u003cbr\u003e- WRAS Approved for use with potable water to 85°C\u003cbr\u003e- Positive flow control at all handwheel settings\u003cbr\u003e- The FODRV offers an accuracy of ± 5% on all settings, for precise flow regulation and measurement\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003cp\u003e- Conforms to BS7350: 1990\u003cbr\u003e- Handwheel operated.\u003cbr\u003e- Numerical indicator.\u003cbr\u003e- Inside screw non-rising handwheel.\u003cbr\u003e- Characterised regulating disc.\u003cbr\u003e- Integral fixed orifice.\u003cbr\u003e- Supplied with two Figure 631 test points.\u003cbr\u003e- End connections threaded.\u003cbr\u003e- Sizes 1 to 2\" taper threaded\u003cbr\u003e- BS EN 10266 (ISO 7-1) formerly BS 21.\u003cbr\u003e- Sizes 1\/2 \u0026amp; 3\/4\" to ISO 228 parallel.\u003cbr\u003e- WRAS Approved Product.\u003c\/p\u003e\n\u003ch5\u003eMaterial Specification\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eHandwheel:\u003c\/strong\u003e Plastic\u003cbr\u003e\u003cstrong\u003eStem:\u003c\/strong\u003e DZR copper alloy\u003cbr\u003e\u003cstrong\u003eStem Seals:\u003c\/strong\u003e EPDM\u003cbr\u003e\u003cstrong\u003eDisc:\u003c\/strong\u003e DZR copper alloy\u003cbr\u003e\u003cstrong\u003eDisc Seal (1-2\"):\u003c\/strong\u003e PTFE\u003cbr\u003e\u003cstrong\u003eBonnet:\u003c\/strong\u003e DZR copper alloy\u003cbr\u003e\u003cstrong\u003eBody:\u003c\/strong\u003e Bronze 1982 CC491K\u003cbr\u003e\u003cstrong\u003eOrifice Insert:\u003c\/strong\u003e DZR copper alloy\u003cbr\u003e\u003cstrong\u003eFigure 631 Test Valve:\u003c\/strong\u003e DZR copper alloy\u003c\/p\u003e\n\u003ch5\u003ePressure\/Temperature Rating (Threaded Ends)\u003c\/h5\u003e\n\u003cp\u003e- BS 7350 PN20\u003cbr\u003e- 17.2 bar at 120ºC\u003cbr\u003e- 20 bar at -10 to 100ºC\u003c\/p\u003e\n\u003cp\u003eSee \u003ca title=\"Hattersley Fig 1732 Double Regulating Valve (FODRV) Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0812\/3452\/6525\/files\/Hattersley_Fig_1732_double_regulating_valve_datasheet.pdf?v=1749216939\"\u003edatasheet\u003c\/a\u003e for dimensions and weights.\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\/hattesley-Fig_1732-1732M-1732L-1732C-1732MC-1732LC-datasheet.pdf?v=1758019103\" title=\"Hattersley Fig 1732 Fixed Orifice Double Regulating Valve (FODRV) Datasheet\" target=\"_blank\"\u003eHattersley Fig 1732 Fixed Orifice Double Regulating Valve (FODRV) Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eNotes\u003c\/h5\u003e\n\u003cp\u003eThis item is the equivalent of the Crane D931 Double Regulating valve\u003c\/p\u003e","brand":"Hattersley","offers":[{"title":"1\/2\" (DN15)","offer_id":53084619833680,"sku":"HA-1732-15-BSPF","price":45.56,"currency_code":"GBP","in_stock":true},{"title":"3\/4\" (DN20)","offer_id":53084619866448,"sku":"HA-1732-20-BSPF","price":73.21,"currency_code":"GBP","in_stock":true},{"title":"1\" (DN25)","offer_id":53084619899216,"sku":"HA-1732-25-BSPF","price":89.23,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4\" (DN32)","offer_id":53084619931984,"sku":"HA-1732-32-BSPF","price":119.63,"currency_code":"GBP","in_stock":true},{"title":"1.1\/2 (DN40)","offer_id":53084619964752,"sku":"HA-1732-40-BSPF","price":169.28,"currency_code":"GBP","in_stock":true},{"title":"2\" (DN50)","offer_id":53084619997520,"sku":"HA-1732-50-BSPF","price":261.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0939\/2344\/3024\/files\/Fig-1732_FODRV_Hattersley_2_23035c8c-a347-4a5f-bc18-ab115f193769.jpg?v=1780050457"}],"url":"https:\/\/industrialvalveoutlet.com\/collections\/double-regulating-valves.oembed","provider":"Industrial Valve Outlet","version":"1.0","type":"link"}