Hattersley Fig MH739 PN16 Double Regulating Valve

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Description

Fig. MH739 Fixed Integral Orifice Double Regulating Valve (FODRV)

Features & Benefits
• Single unit Y-Pattern globe valves incorporating an integral orifice plate to form a fixed orifice flow measurement unit with regulation and isolation capacity
• 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
• Accuracy of flow measurement is ±5% at all open positions of the valve in accordance with
BS 7350: 1990
• Primarily used in injection or other circuits requiring a double regulating valve for system
balancing
• External spray epoxy coated for improved durability
• Available in sizes 65mm to 300mm

Material Specification

• Ductile Iron

Pressure/Temperature Rating

• PN16 / -10 to 120°C
• Ratings align with BS EN 1092-2 PN16 (formerly BS 4504)

Specification

• Y-Pattern globe valves suitable for flow regulation and isolation, supplied with Figure 631 test points to enable flow measurement.
• Valves conform to requirements of BS 7350 and ends are flanged to BS EN 1092-2
(formerly BS 4504).

End Connections

• MH739 Ends are flanged to BS EN 1092-2 PN16 (formerly BS 4504) and MHA739 Ends are flanged to ANSI B16.1 Class 125

Datasheet

Hattersley Fig MH739 PN16 Double Regulating Valve Datasheet