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Refrigeration Constant Pressure Valves with Check Valve Function

Product Description

It increases the pressure on the discharge side of high compressor units during the starting phase and does not open before the complete oil circulation has been secured. This prevents the refrigerant from condensing in case the compressor shuts down.

Sizes: 1.1/2" to 6"
Connections: Flanged & Butt Weld
Materials: Steel or Stainless 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 - 9 Barg
Temperature: -20 to +150 degC Max

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