From Wikimedia Commons, the free media repository
English: Diaphragm valves (or membrane valves) consists of a valve body with two or more ports, a diaphragm, and a "weir or saddle" or seat upon which the diaphragm closes the valve. The valve is constructed from either plastic or metal.
Media in category "Diaphragm valves"
The following 9 files are in this category, out of 9 total.