Sanitary Diaphragm Membrane Valve with Pneumatic Actuator

 Diaphragm valve is a cut-off valve that uses diaphragm as opening and closing parts to close the flow channel, cut off the fluid, and separate the valve body cavity and the valve cover cavity.  Diaphragm commonly used rubber, plastic and other elastic, corrosion resistant, impermeable materials made.  The valve body is made of plastic, fiberglass, ceramic or metal lining material.  Simple structure, good sealing and corrosion resistance, low fluid resistance.  Used for medium with low pressure, low temperature, strong corrosion and suspended substance.  According to the structure, there are ridge type, cut-off type, gate type and so on.  According to the driving mode, there are manual, pneumatic, electric.