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CRANE Ductile Iron Balancing Valves |
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Ductile Iron Balancing Valves DM931> Variable Orifice Double Regulating Valve (VODRV) DM931 PN16 DA931 Class 125 BS EN 1092-2 for Single Unit System
Pressure/temperature ratings
Ratings align with BS EN 1092-2 PN16 (formerly BS 4504) Specification These are Y-pattern globe valves fitted with two pressure test valves P84 to provide flow measurement, regulation and isolation. Valves conform to requirements of BS 7350. Application Primarily used in injection or other circuits requiring a double regulating valve for systems balancing. Accuracy of flow measurement is ±5% at the full open position of the valve. Some reduction in accuracy occurs at partial openings of the valve in accordance with BS 7350.
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