HC42X  Muffler check valve mainly by valve, valve seat, diversion, valve, bearings and springs and other major components, the internal flow channel streamlined design, pressure loss is minimal. Cutting valve opening and closing stroke is very short, stop the pump can be quickly closed, to prevent large water hammer sound, with mute closed characteristics. The valve is mainly used for water supply and drainage, fire fighting and heating and ventilation systems. It can be installed at the pump outlet to prevent backflow and water hammer damage to the pump.


Main technical parameters of  Muffler check valve
Nominal pressure: 1 ~ 2.5MPa
Nominal: 50 ~ 350mm
Applicable medium: water, oil, sea water and sewage
Applicable temperature: 0~80 DEG C