Silent Check Valve

Product overview

DRVZ Silent check valve is mainly composed of main parts such as body, seat, guide body, valve disc, bearing and spring, and its internal flow passage adopts streamlined design with minimal pressure loss. The valve flap can be quickly closed when the opening and closing stroke is very short, which can prevent the huge water hammer sound and has the characteristics of silent closing. It is mainly used for water supply and drainage, fire fighting, heating and ventilation system, which can be installed at the outlet of water pump to prevent backflow and water hammer damage to the pump.