Shell Corena S3 R 68 is a premium rotary air compressor oil designed to deliver extended oil life, superior wear protection, and high system cleanliness for vane and screw compressors operating under demanding conditions.
High-performance lubricant for rotary screw and sliding vane air compressors
Supports oil drain intervals up to 4000 hours under standard conditions
Resists carbon and deposit buildup in vane slots and rotating components
Maintains surface cleanliness in air/oil separators and coalescers
Contains ashless anti-wear additives for long-term protection of gears and bearings
Ensures rapid air release and prevents excessive foaming
Delivers excellent demulsibility for reliable performance in humid or wet environments
Compatible with seal materials specified for use with mineral oils
Global Product Code: 001D7783
Shell Corena S3 R 68 is engineered for long-life, efficient lubrication in rotary sliding vane and screw air compressors. It is formulated for use in oil-flooded or oil-injected compressors, including single and two-stage units. The product performs reliably in high ambient temperatures and heavy-duty industrial applications, including in humid climates where oil drain intervals may be adjusted based on conditions.
| Property | Typical Value | Method |
|---|---|---|
| ISO Viscosity Grade | 68 | ISO 3448 |
| Kinematic Viscosity @ 40°C | 68 mm²/s | ASTM D445 |
| Kinematic Viscosity @ 100°C | 8.9 mm²/s | ASTM D445 |
| Viscosity Index | 104 | ISO 2909 |
| Density @ 15°C | 873 kg/m³ | ASTM D1298 |
| Flash Point (COC) | 248°C | ASTM D92 |
| Pour Point | -30°C | ASTM D97 |
| Air Release | 5 min | ASTM D3427 |
| RPVOT | 700 min | ASTM D2272 |
| FZG Test Load Stage Failure | 11 | CEC-L-07-A-95 |
| Water Separability @ 54°C | 15 min | ASTM D1401 |