How Many Types Of Positive Displacement Pumps Are There?
How Many Types Of Positive Displacement Pumps Are There? Positive displacement pumps, which lift a given volume for each cycle of operation, can be divided into two main classes, reciprocating and rotary. Reciprocating pumps include piston, plunger, and diaphragm types; rotary pumps include gear, lobe, screw, vane, and cam pumps. What are the types of