Diaphragm Valve is a valve with an elastomeric diaphragm and a seat upon which the diaphragm rests when it is closed. The flexible diaphragm obstructs, controls, or isolates the flow of fluids and acts as a flow control device. It is also known as membrane valves, are similar to check valves in terms of what they achieve. However, they work in a different way. High purity diaphragm valves are made up of a valve body with two ports, a diaphragm and a seat. The diaphragm rests upon the seat in order to close the valve.In simple terms, the main purpose of a diaphragm solenoid valve is to control the flow of liquids and gases.

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