Performance Advantages
● Exceptional Resistance to Gas Dilution: Maintains working viscosity by preventing oil thinning caused by gas dilution and washout, ensuring effective lubrication.
● Outstanding Chemical Stability: Inhibits the formation of sludge, varnish, and other harmful deposits, maintaining process stability and compressor cleanliness.
● Very High Viscosity Index and Superior Low-Temperature Fluidity: Suitable for wide range of high and low-temperature operating conditions.
● Excellent Anti-wear Performanc: Protects compressor components from wear and rust.
● Low Volatility and Low Carry-over: Reduces oil consumption, extends oil change intervals, and lowers operating costs.
Applications
Recommended for lubricating screw and reciprocating compressors handling propane, propylene, and other gases, as well as refrigeration compressors using propane as a refrigerant. This series is also suitable for natural gas and other light hydrocarbon process gas compressors.
PGI R series includes viscosity grades from ISO VG 68 to VG 150. Select the appropriate grade based on the compressor equipment manufacturer's recommendations or consult TPI technical department.