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one of types of manual valves-diaphragm valve 2012-04-06
Diaphragm valves use a 'pinching' method to stop the valve flow using a flexible diaphragm. They are available in two types: weir and straight-way. The most commonly seen of the two is the weir-type.
hose-diaphragm pumps with check valve design 2012-04-05
diaphragm valve 2012-04-01
Diaphragm valves (or membrane valves) consists of a valve body with two or more ports, a diaphragm, and a "saddle" or seat upon which the diaphragm closes the valve. The valve is constructed from eith
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