Poly Run Air Conditioning&Refrigerator products

Differential Check Valve

Item Code: Features:
  • Description

 

PRV-20 Differential check valve is situated on the 3/8’’SAE connector on the top of the oil receiver. It can release the pressure from oil receiver to suction pipes, so that it can keep the pressure to a fixed number. If there is enough oil in the oil receiver, then differential check valve will ensure the oil to flow from oil receiver to oil regulator.

Pressure differentia initialization: 20psi (1.38bar)

 

 

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