diaphragm valve

详情

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Diaphragm valve is a cut-off valve that uses a diaphragm to open and close the flow channel, truncate the fluid, and separate the inner cavity of the valve body from the inner cavity of the valve cover. Diaphragm is usually made of rubber, plastic and other elastic, corrosion resistant and non permeable materials. The valve body is made of plastic, glass steel, ceramic or metal lining material. The structure is simple, the sealing and anticorrosion performance is good, and the fluid resistance is small. Medium for low pressure, low temperature, strong corrosive and suspended substance. It is divided into roof type, cut-off type, gate type, etc. according to the structure form. According to the driving mode, there are manual, pneumatic and electric.