Lift Check Valve

China lift check valve is a valve that relies on the flow of the medium itself and automatically opens and closes the valve flap to prevent the backflow of the medium, also called check valve, one-way valve, backflow valve, and back pressure valve.Check valve belongs to a kind of automatic valve, its main function is to prevent the backflow of media, prevent the pump and drive motor reversal, as well as the release of container media.Check valves can also be used to supply auxiliary systems in which the pressure may rise above the system pressure.Check valves can be mainly divided into swing check valves (rotating according to the center of gravity) and lift check valves (moving along the axis).