Commissioning valves or commissioning valve sets incorporate an orifice or a venturi. The flow coefficient Kvs value of the flow measurement element of these valves is fixed.
Double Reg
A double regulating valve is mainly used to control the water flow and is installed to the return line of the equipment, with the flow controlled and balanced by adjusting the valve spindle accordingly to achieved the required flow.
Metering Station
The metering station is designed for measuring the flow in heating and cooling systems. It is equipped with plugs which are compatible with flow measuring instruments using needle-based probes. The measuring instrument is connected to the plugs to read the pressure drop over the metering station.
Ductile Iron Double Regulating Valve (DRV) / (VODRV). Flanged PN16. 16 Bar Rated. -20°C to +120°C. Comes with extension and test points for Variable Orifice Double Regulating Valve but not fitted. Conforms to BS5152 / BS7350.
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