How Do Air Operated Double Diaphragm Pumps Work?
2019-1-1 · Functioning of diaphragm pump. Suction and discharge — Sequence of an Air Operated Double Diaphragm pump or AODD pump. Diaphragm pumps are positive displacement pumps. They use a combination of the reciprocating action of two flexible diaphragms, two inlet and two outlet ball check valves to pump a fluid.Get Price