The structure of the diaphragm valve is very different from the general valve. It is a new type of valve and a special form of cut-off valve. Its opening and closing part is a diaphragm made of soft material, which connects the internal cavity of the valve. The inner cavity of the cover and the driving part are separated, and it is now widely used in various fields.
Diaphragm valves are especially suitable for transporting corrosive and viscous fluids, such as food, medicine, etc. Because the operating mechanism of the diaphragm valve in the pipeline is not exposed to the transport fluid, it is not polluting and does not require packing. There is no possibility that the rod packing part will leak.
Shijiazhuang Shenghua Group ltd produce different component of diaphragm valves, like valve body, valve cover and shaft. And our parts are mainly sanitary diaphragm valves and mainly used in the pharmaceutical industry.