GOST 10289-79
SGT is produced of transformer oil of selective clearing with addition of antiscoring and antioxidizing additives.

Scope
SGT is applied to greasing and cooling of reducers and bearings of the ship gas turbines established on courts and the ships, in gas-pumping units, for a drive of generators of power stations.

Characteristics

The indicator name
Norm
Viscosity kinematic, cSt:
At 50°C
7,0-9,6
At 20°С, no more
30
Acid number, mg, no more
0,02
Hardening temperature, °C, not above
— 45
The temperature of the flash defined in the closed crucible, °C, not more low
135
Ash percentage, %, no more:
0,005
Stability against oxidation, no more:
Deposit, %
0,2
Acid number after oxidation, mg on 1 г oils, no more
0,65