
The restrictor is mainly used in air-conditioning or heat pump system, the function is one direction flow restricting and the other direction flow pass. It replaces of the capillary flow restriction.
Application: < 20P Model
Tube size: 3/8", 1/2"
Piston specification: 025-130
Replace of piston according to the refrigerating capacity
Valve body and piston materials are including of brass,copper and PTFE
Working pressure: 750 psi
Working temperature: -40 ~ +121°C





