Performance Advantages
● Exceptional Resistance to Hydrocarbon 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 a wide range of high and low-temperature operating conditions.
● Excellent Anti-wear Performance and Oil Film Retention: Protects compressor components from wear and rust.
● Unique Anti-Corrosion Functionality: Specifically designed to resist corrosion from hydrogen sulfide (H₂S) and acidic components.
Applications
Recommended for screw and reciprocating compressors handling propane, propylene, and other gases where corrosion resistance is critical. Also suitable for refrigeration compressors using propane as a refrigerant and natural gas or other light hydrocarbon process gas compressors requiring corrosion-resistant performance.
PGI S 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.