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CRANE Ductile Iron Balancing Valves
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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)


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.


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.