Allway is a professional China foot valve Manufacturers and China foot valve suppliers. we started foot valve production and sale&wholesale earlier in the year of 2005 and then have been growing gradually towards mature. The staff has grown from 20 to nearly 200 in the past 16 years. we can help customers with pipeline design According to the actual working environment and replacement & maintenance within the warranty period after actual installation.
The function of the foot valve to prevent water flow back, The foot valve is composed of valve body, valve cover, valve disc, sealing ring and gasket and other components, the bottom valve disc has single, double and multiple valve and other types.After the bottom valve is connected to the pipeline, the liquid medium enters the valve body from the valve cover direction, the pressure of the liquid acts on the valve disc, so that the valve disc is opened to allow the medium to flow through, when the medium pressure in the valve body changes or disappears, the valve disc is closed to prevent the medium from flowing back.
One, foot valve structure:
The foot valve is provided with a plurality of water intakes on the valve cover, and is equipped with a screen to reduce the inflow of debris, reduce the probability of the bottom valve blockage.Although the bottom valve is equipped with anti-clogging screen, but the bottom valve is generally suitable for cleaning media, viscosity and particles are too large medium should not use the bottom valve.
Two, foot valve characteristics:
foot valve is a kind of energy saving valve, generally installed at the bottom of the water pump underwater straw, limit the water pump pipe liquid return to the water source, play only in the function.The valve cover has a lot of water inlet and reinforcement, which is not easy to plug. It is mainly used in the pumping pipeline.
foot valve has original design,.exquisite technique,perfect manufacture and complete testing ways, it has passed ISO9001 international quality system certification and has been selling well all over china and exporting to many countries and areas, which are used widely in water supply and drainage, electric power, petrol chemical industrial,metallurgy and other trades.