Silent Check Valve is mainly composed of body, seat, diversion body, House valve, bearings and springs and other major parts, the internal flow channel with streamlined design, minimal pressure loss. Open and close the valve stroke is very short, when the pump stops quickly shut down to prevent water hammer sound great, with mute off characteristics.
The valve is mainly used for water supply and drainage, fire protection, HVAC systems can be installed in the pump outlet to prevent backflow and water hammer damage to the pump.