Plunger pump vs Piston pump - Difference between Plunger ...
2019-9-12 · The seal within the pump slides back and forth meaning a piston pump is better suited for lower pressures than plunger pumps. Plunger pumps are pumps in which the plunger slides back and forth within a stuffing box and increase and decrease the working volume. Plunger pumps are more suited for higher pressures.
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