Description of Functioning: In this type of pump the Plunger is directly in contact of Liquid. It is Sealed by Special Packings to ensure minimum leakages.
Suction Stroke: When The Plunger moves backwards the it creates Vacuum & Discharge valve is closed & Suction valve opens allowing liquid to enter into the chamber.
Discharge Stroke: When the plunger moves forwards the it creates pressure & suction Valve is close & discharge Valve opens discharging fluid in the outlet pipe.
