www.saVRee.com Diaphragm Pumps pg. 6
due to the pressure difference created. Diaphragm membranes are typically constructed of
thick rubber material.
Pneumatic Valves
Pneumatic valves within the diaphragm casing distribute air to either side of the piston. As
air is distributed to each side of the piston, the piston direction changes, and so too does the
shape of the diaphragm (convex to concave etc.).