TP-46
GOST 9972-74
Turbine oil with additives TP-46 - intended for lubricating and cooling bearings of such various turbo-units as steam and gas turbines, water turbines, turbocompressor machines, ship steam turbine units and other analogous types of equipment. These oils are also used as working liquids for turbo-units’ regulating systems, circulating and hydraulic systems of diverse industrial mechanisms.
| Index name | Norm |
|---|---|
| Compliance with classifi cations ISO VG | 68 |
| Kinematic viscosity, mm2 /s: | |
| - at 40°С, not less than | 61,2-74,8 |
| - at 50°С, not less than | - |
| Viscosity index, not less than | 90 |
| Acid number, mg КОН/g, within | 0,5 |
| Temperature, °С: | |
| - Flash point, not less than | 220 |
| - Fluidity, not more than | -6 |
| - Pour point, not more than | -10 |
| Ash content, %, not more than | - |
| Anti-corrosion properties, steel (copper, group) | None |
| Demulsifi cation number, min, not more than | 3,0 |
| Oxidation stability: | |
| - Sediment, %, not more than | 0,1 |
| - Acid number, mg КОН/g, within, not more than | 1,5 |
