The silent type check valve is mainly composed of valve body, seat, guide flow body, disc, bearing and spring, etc. The internal flow path is streamlined and the pressure loss is minimal. The disc opening is short and can be closed quickly when the pump stops. Prevent great water hammer, and have the characteristics of mute closing.
The valve is mainly used for water supply and drainage, fire protection and hvac system, which can be installed in the outlet of the pump to prevent backflow and water hammer damage to the pump.