GOST 10289-79

Oil for marine gas turbines (SGT) product is used for lubrication and cooling of gears and bearings of marine gas turbines.

Index nameNorm
Compliance with classifi cations ISO VG -
Kinematic viscosity, mm2 /s:  
- at 40°С, not less than -
- at 50°С, not less than 7,0-9,6
Viscosity index, not less than 90
Acid number, mg КОН/g, within 0,02
Temperature, °С:  
- Flash point, not less than 135 (in closed crucible)
- Fluidity, not more than -
- Pour point, not more than -45
Ash content, %, not more than 0,005
Anti-corrosion properties, steel (copper, group) -
Demulsifi cation number, min, not more than -
Oxidation stability:  
- Sediment, %, not more than 0,20
- Acid number, mg КОН/g, within, not more than 0,65


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