Advantages
♦ Outstanding high/low temperature performance, adaptable to various severe working conditions
♦ Outstanding viscosity-temperature performance, suitable for equipment in various severe temperature conditions
♦ Outstanding high temperature resistance stability and anti-shear stability, ensuring oil drain interval longer than 8000h
♦ Outstanding lubricity, protecting equipment by reducing wear, prolonging service life of equipment
Performance
The product meets the following specifications:
♦ Q/SH PRD232-2008
♦ OEM certificate of Beijing Aerospace Propulsion Institute
Applications
♦ Suitable for lubrication of gear system and bearing of express centrifugal pump (e.g. Sundyne pump) in various rotation speeds
♦ Applied temperature range: -45ºC~150ºC
Typical properties
|
Items
|
4413 High Speed Pump Gear Oil
|
|
Kinematic viscosity, mm2/s
|
|
|
100ºC
|
6.714
|
|
40ºC
|
37.66
|
|
Viscosity index
|
136
|
|
Flash point (COC), ºC
|
236
|
|
Freezing point, ºC
|
＜-60
|
|
Neutralization value, mgKOH/g
|
0.42
|
|
Shear stability (ultrasonic shearing method)
|
|
|
40ºC kinematic viscosity variation, %
|
0.5
|
