Diaphragm valve

Diaphragm valves are bi-directional, on-off throttle valves. They are used to control fluid flow by regulating the area with which media can enter and exit the valve, effectively changing its speed and velocity. Diaphragm valves are bi-directional, on-off throttle valves.Diaphragm valves make use of a flexible diaphragm to control, obstruct or isolate the flow of fluids. They can handle liquids, gaseous fluids and semi-solid media such as slurries, colloids, sludges, and brackish water.