check valve and foot valve-sfyh.com

Cast iron Flanged Foot Valve PN16

The bottom valve,also known as the reverse stop valve, is a low-pressure plate valve, whose function is to ensure the single flow of liquid in the suction pipe, so that the pump works normally when the pump stops working for a short time, so that the liquid can not return to the water tank, and the suction pipe is filled with liquid to facilitate the start of the pump.

Stainless steel H42 Flange Foot valve H12 Threaded Foot Valve

The valve is a kind of energy saving valve, generally installed in the bottom valve of the water pump suction pipe to limit the return of liquid water in the water pump pipe, mainly used in the pumping line.

Forged steel Flanged check valve

Forged steel check valve is to rely on the flow of the medium itself and automatically open, close disc, used to prevent the medium backflow valve, also known as the check valve, check valve, reverse flow valve, and back pressure valve.

Brass horizontal swing check valve.

The check valve is automatically opened and closed by the force of the flow of the medium itself in the pipeline, which belongs to an automatic valve.