Foot valve by valve body, valve cover, valve, such as parts, gasket seal ring and bottom valve disc with single and double disc and disc type.
Bottom valve after the access to the pipeline, the liquid medium to enter the body the bonnet direction, the pressure of the liquid on the disc, that allows the medium flows through the valve is opened。
When the body within the medium pressure change or disappear , the disc will be closed to prevent backflow medium.
Bottom valve is mainly used in processing of grout mechanical equipment such as pump, usually bottom valve can be installed in the bottom of the suction pump water, to prevent the reverse flow of grout.
Features Foot valve
1.Bottom valve is a kind of energy saving valve, generally installed in the bottom of the suction pump water, limit the fluid pump tube return water sources, plays not only the function.
2.That has many water inlet valve cover and stiffener, has played a difficult clogging, mainly used in the pipeline pump.
3.Waterway and supporting role.
4.Diameter more than single, double disc, disc type, with flanges connection and screw thread connection.