Summary
4633 phosphate fire-resistant hydraulic oil is based on phosphate ester with special structure and refined with additives such as anti oxygen, anti-corrosion and flame retardant.
Performance characteristics
High thermal oxidation stability and flame resistance
Good viscosity temperature characteristics and stability, outstanding shear stability.
Executive standard
DL-T 571-2014
Typical
project | Phosphate fire resistant hydraulic oil |
M0586A | M0586B |
appearance | Colorless or yellowish | Colorless or yellowish |
Kinematic viscosity（40℃）/mm2/s | 32 | 46 |
Flash point (open)/℃ | ≥240 | ≥245 |
Freezing point℃ | ≤19 | ≤18 |
Autocondensation point℃ | ≤530 | ≤530 |
purpose
It is suitable for continuous high fire resistance system lubrication of large thermal power plant, nuclear power plant, large capacity and high parameter steam turbine generator set, speed control system, steel plant, metallurgical industry, etc.
matters needing attention
Store it in a clean and dry place, cover it tightly in time after use, and pay attention to cleaning during application to avoid impurities. Do not mix with other oil products.
packing
200L Tietong or packed according to the needs of users
SortsHydraulic system lubricants
Introduction:
4633 phosphate fire-resistant hydraulic oil is based on phosphate ester with special structure and refined with additives such as anti oxygen, anti-corrosion and flame retardant.
Performance characteristics
High thermal oxidation stability and flame resistance