Vacuum Pump Oil

Product Description

Vacuum Pump Oil is formulated with high-quality mineral base oil and carefully selected performance additives. It is designed for sealing and lubrication of various types of mechanical vacuum pumps.
The product is classified by kinematic viscosity at 40 °C into ISO VG 46, 68, and 100, meeting different operating requirements of vacuum systems.

Performance Features

• Low saturated vapor pressure
  Maintains high ultimate vacuum and fast pumping speed even under elevated operating temperatures.

• Excellent oil–water separation ability
  Effectively resists emulsification, ensuring stable vacuum performance.

• Good anti-foaming and oxidation stability
  Minimizes foam formation and provides long service life.

• Reliable sealing and lubrication performance
  Ensures smooth operation and protection of vacuum pump components.

Technical Specifications

The product meets the following specification:

• SH/T 0528-1992

Applications

• Suitable for sealing and lubrication of all types of mechanical vacuum pumps.

  Typical Data

  Item	Vacuum Pump Oil
  Viscosity Grade	ISO VG 100
  Kinematic Viscosity (40 °C), mm²/s	99.45
  Flash Point (Open Cup), °C	268
  Pour Point, °C	-9
  Saturated Vapor Pressure (20 °C), kPa	1.09 × 10⁻³