TP-22C
TU 38.101821-83
TP-22C oil is produced from sulfur paraffinic oils with the use of purification by selective solvents. It contains additives that improve antioxidant, anticorrosive and demulsifying properties.
Turbine oil TP-22s for lubrication and cooling of high-speed steam turbines, for gas turbines (if specified by the manufacturer), as well as for axial and centrifugal turbochargers. It can be used as a sealing medium or as a hydraulic fluid in appropriate sealing and control systems.
Index name | Norm |
---|---|
Viscosity kinematic, mm2/s: | |
at 50°С
|
20-23 |
at 40°С
|
28,8-35,2 |
Viscosity index, not less than | 90 |
Acid number, mg KOH/g, max | 0,07 |
Temperature, °С: | |
Flash Point, COC
|
186 |
Pour Point
|
-15 |
Mass fraction: | |
water-soluble acids and alkalis
|
none |
mechanical admixture
|
none |
phenol's
|
none |
sulfur,%, not more than
|
0,5 |
Stability against oxidation, no more: | |
residue, % (mass fraction)
|
0,005 |
volatile low-molecular acids, mg Koh/g
|
0,02 |
acid number, mg Koh/g
|
0,1 |
Stability against oxidation a generic device, not more: | |
residue % (mass fraction)
|
- |
acid number, mg Koh/g
|
- |
Ash content of base oil,%, not more | - |
The number of demolitia, with no more than | 180 |
Corrosion on steel rod | None |
The corrosiveness to copper, the group | - |
Density at 20°C, kg/m3, not more than | 900 |