Refrigeration Constant Pressure Valves

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Product Description

Summary

Constant pressure valves are automatically operated regulating devices used within the oil management system of screw compressor packages, ensuring there is sufficient minimum differential pressure (e.g. 3 bar, 4 bar etc.) or oil injection pressure during the start-up phase and running of the screw compressor.

Sizes:	1.1/2" to 6"
Connections:	Flanged & Butt Weld
Materials:	Steel
Medium:	Glycol-based cold brine refrigerant EN 378 p. 1, e.g. NH3, R134a, R290 (propane), R507, blends with refrigerator oil, neutral, gas and liquid media, glycol-based cold brine
Set Pressure:	1 - 25 Barg
Temperature:	-20 to +120 degC Max
Design:
Notes:

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