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 nameNorm
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


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