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AMMONIA COMPRESSOR OIL

INHIBITED PARAFFINIC CIRCULATING OIL FOR AMMONIA REFRIGERATION COMPRESSORS

Phillips 66® Ammonia Compressor Oil is an inhibited paraffinic circulating oil crafted for use in reciprocating and rotary screw compressors in industrial refrigeration systems utilizing ammonia or carbon dioxide.

This compressor oil is uniquely formulated to resist degradation from exposure to nitrogen compounds and acids formed when compressed ammonia interacts with the oil and condensed water. It provides excellent oxidation resistance and thermal stability at high temperatures, minimizing sludge and varnish formation to ensure a long service life.

With a low pour point, it's ideal for sub-zero cooling in ammonia refrigeration systems. It also has superior water-separating properties to minimize emulsion formation, provides robust protection against rust and corrosion, and resists excessive foam buildup that could hinder proper lubrication.

Ammonia Compressor Oil meets the performance requirements of major manufacturers of ammonia refrigeration compressors. However, it's not recommended for use with CFC, HCFC, or HFC refrigerants such as Freon®-12, Freon®-22, or R-134a.

AMMONIA COMPRESSOR OIL

Features & Benefits

  • Excellent resistance to chemical degradation
  • Excellent oxidation resistance and thermal stability
  • Provides longer service life than conventional naphthenic ammonia refrigeration oils
  • Excellent water-separating properties
  • Low pour point
  • Protects against rust and corrosion
  • Good foam resistance

Applications

  • Refrigeration compressors using ammonia or carbon dioxide as the refrigerant
  • Cold storage facilities
  • Ice making machines
  • Circulating systems in chemical plants and mills where contamination with moisture or aqueous gas is a problem

Technical Details

Additional Details:

ISO Grade 32
Specific Gravity @ 60°F 0.864
Density, lbs/gal @ 60°F 7.2
Color, ASTM D1500 0.5
Flash Point (COC), °C (°F) 220 (428)
Pour Point, °C (°F) -33 (-27)
Viscosity
cSt @ 40°C 32
cSt @ 100°C 5.6
SUS @ 100°F 165
SUS @ 210°F 45
Viscosity Index 114
Copper Corrosion, ASTM D130 1a
Foam Test, ASTM D892, Seq. I, mL 0/0
Oxidation Stability, RPVOT, ASTM D2272, minutes 133
Rust Test, ASTM D665 A&B Pass

Additional Details:

ISO Grade 46
Specific Gravity @ 60°F 0.867
Density, lbs/gal @ 60°F 7.22
Color, ASTM D1500 0.5
Flash Point (COC), °C (°F) 225 (437)
Pour Point, °C (°F) -33 (-27)
Viscosity
cSt @ 40°C 46
cSt @ 100°C 6.8
SUS @ 100°F 237
SUS @ 210°F 49
Viscosity Index 102
Copper Corrosion, ASTM D130 1a
Foam Test, ASTM D892, Seq. I, mL 0/0
Oxidation Stability, RPVOT, ASTM D2272, minutes 133
Rust Test, ASTM D665 A&B Pass

Additional Details:

ISO Grade 68
Specific Gravity @ 60°F 0.871
Density, lbs/gal @ 60°F 7.25
Color, ASTM D1500 0.5
Flash Point (COC), °C (°F) 228 (442)
Pour Point, °C (°F) -33 (-27)
Viscosity
cSt @ 40°C 68
cSt @ 100°C 8.8
SUS @ 100°F 352
SUS @ 210°F 55.9
Viscosity Index 102
Copper Corrosion, ASTM D130 1a
Foam Test, ASTM D892, Seq. I, mL 0/0
Oxidation Stability, RPVOT, ASTM D2272, minutes 133
Rust Test, ASTM D665 A&B Pass