Cast Steel Flanged Foot Valve Bottom Valve

Product description

Foot valve is a kind of energy-saving valve, usually installed at the bottom of pump suction pipe, to prevent medium in the pipe flow back to water source. There are many inlet holes and reinforcing ribs in the valve cover, so the pipe will not be easily clogged up. 

Foot valve consists of bonnet, disc, bush, seal-ring, etc. Water enter into the valve body through bonnet. Under the influence of flow pressure, disc will be opened. When stop, pressure in the outlet pipe will close the disc instantly, water will not flow back to water source. It effects the functions of smooth pumping and saves water loss.

Features

1.The structure is  ideal , in addition to the emptying time,it will not generate turbulence .
2.Available for all existing international standard interface, such as welded, clamp or screw type, etc. 
3. Body materials are US304.SUS316L , possible to use other alloy steel according to customer requirements.
4.Body surface can be polished by mechanical polishing or electrical, precision can reach0.25um according to customer requirements .