UCON™ Polyalkylene Glycol Compressor Fluids

Key Applications

Compressors in various industries (ex. Helium, nitrogen, hydrogen, carbon dioxide, natural gas, ethylene, stack gases, landfill gas, fluorocarbon refrigerant, etc.) and types (Ex. Centrifugal, reciprocating, rotary-screw,sliding vane, etc.) ​

Additional Resources

Product Description

Formulated for use in various types of compressors, these fluids offer excellent lubricity, high-temperature stability, resistance to sludge and varnish formulation, good additive response, and adaptable solubility. ​


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PE-320A high-performance synthetic lubricant made from a specially selected polyalkylene glycol-base stock polymer to provide exceptional lubricity and other performance features and is used as a lubricant for machinery for producing, manufacturing, packing, processing, preparing, treating, packaging, transporting, or holding food. It has a viscosity of 303 cSt at 37.8 degrees C.SDSTDS*
R-1It is a water-soluble polyalkylene glycol lubricant specially formulated for use in high-pressure reciprocating compressors in natural gas service. It has a viscosity of 195 cSt @ 40 °C.SDSTDS
R-4A PAG-based synthetic lubricant designed for superior cylinder lubrication of reciprocating hydrogen compressors commonly used in refinery processes. It has a viscosity of 400 cSt @ 38 °CSDSTDS
RSC-155A polyalkylene glycol (PAG)-based synthetic lubricant designed for rotary screw compressors. It can also be used in reciprocating compressors. It has a viscosity of 135 cSt @ 40 °CSDSTDS