Water relief valve HMC-SRfor water systemshydraulichydraulically-operated
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Characteristics
- Fluid
- for water
- Applications
- for water systems
- Other characteristics
- hydraulic, diaphragm, hydraulically-operated, flange, quick
- Controlled pressure
Min.: 1 bar
(14.5 psi)Max.: 16 bar
(232.1 psi)- DN
Min.: 80 mm
(3.15 in)Max.: 300 mm
(11.811 in)- Flow rate
Min.: 10 m³/s
(353.15 ft³/s)Max.: 1,600 m³/s
(56,503.47 ft³/s)
Description
QUICK RELIEF VALVE, TO AVOID WATER HAMMER
This valve protects pumps and pipes from pump startup and shutoff pressure surges due to power failure. Pump off means valve normally closed. If pump starting cause pressure surge, the pilot smoothly opens the valve to limit pressure rising.
TYPICAL APPLICATIONS
To eliminate pumping electric power failures surge causing abrupt variations on flow speed and pressure.
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.