Special Features:

3 way pilot operated, 3" 150 lb ansi flat face flange connections, .25 sae male flare refrigerant connection, 150 psi seawater design working presure

Properties:

A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes valve, regulating, fluid pressure and valve, calibrated flow.