PETRONAS VACUUM PUMP OIL 68
Special oil for high vacuum pumps
PETRONAS VACUUM PUMP OIL 68 is a highly refined mineral oil specifically designed to fulfill the needs of vacuum type applications in the refrigeration industry, for maximum efficiency of the system and corrosion prevention of the internal parts.
Applications
PETRONAS VACUUM PUMP OIL 68 is recommended for use in the majority of high vacuum pumps working with an absolute pressure of 50 microns of mercury ( or 0,05 torr ) or even lower.
Features and Benefits
| Features | Benefits |
|---|---|
| Excellent viscosity retention | Fast and uniform oil distribution and perfect sealing of the narrow passages between pump blades, rotor and cylinder walls. |
| Very low vapour pressure | Good film strength for minimum friction and lowest possible wear. |
| Water separation properties | high oxidation stability for extended oil life. |
Typical Properties
| Characteristics | Method | Specification | 68 |
|---|---|---|---|
| Density @ 15°C, kg/L | ASTM D 4052 | (1) | 0.861 |
| Viscosity @ 40°C, cSt | ASTM D 445 | ±10% | 67,0 |
| Viscosity @ 100°C, cSt | ASTM D 445 | ** | 9.1 |
| Viscosity index | ASTM D 2270 | (1) | 113 |
| Flash Point, °C / ºF | ASTM D 92 | Report | 234 / 453 |
| Pour Point, °C / ºF | ASTM D 97 | ** | -30 / -22 |
All technical data is provided for reference only. SS is available upon request, including quality control limits.
**Individual limits accordingly with each viscosity grade / (1): not required in specification
Health, Safety and Environment
This product is unlikely to present any significant health and safety hazards when used in the recommended application. Avoid contact with skin. Wash immediately with soap and water after skin contact. Do not discharge into drains, soil or water.
For further detail regarding storage, safe handling, and disposal of product, please refers to product SDS or contact us.
