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What Exactly Is A Positive Displacement Pump?
Positive Displacement (PD) Pumps work by trapping a fixed amount of fluid, then displacing or forcing it into the discharge pipe. PD Pumps are engineered to use a reciprocating, rotary or diaphragm method to move a variety of fluids. These pumps are most commonly used for pumping viscous liquids and those that contain fragile solids. PD […]