Tag Archives: Positive Displacement Pumps

Positive Displacement Pumps types and operation

Positive displacement pumps operate on a different principle than centrifugal pumps. Positive displacement pumps physically entrap a quantity of liquid at the suction of the pump and push that quantity out the discharge of the pump. A positive displacement pump is one in which a definite volume of liquid is delivered for each cycle of pump operation. This volume is …

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