Oil TP-30 (GOST 9972-74) is produced from paraffinic petroleums about clearing application by selective solvent. Contains the additives improving antioxidizing, anticorrosive and other properties of oils. Oil TP-30 apply to the water-wheels, some turbo — and centrifugal compressors.

The indicator name
Norm in accordance with GOST (TU)
Viscosity kinematic, cSt: at 40°C
41,4-50,6
Viscosity index, not less
95
Acid number, mg, no more
0,5
Temperature, °C: flashes in an open crucible, not more low
190
Temperature, °C: hardenings, not above
-10
Mass fraction: sulfurs, %, no more
0,8
Deposit, % (mass fraction)
0,01
Acid number, mg
0,5
Ash percentage of base oil, %, no more
0,005
Number demulsification, with, no more
210
Corrosion on a copper plate, group
1
Colour, unit ???, no more
3,5
Density at 20°?, kg/m3, no more
895

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°?, 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 ? oils, no more
0,65

Oil TP-46 (GOST 9972-74)is produced from paraffinic petroleums about clearing application by selective solvent. Contains the additives improving antioxidizing, anticorrosive and other properties of butters. Butter TP-46 apply to ship steam-power installations with heavy loaded reducers and auxiliary mechanisms.

The indicator name
Norm in accordance with GOST (THAT)
Viscosity kinematic, mm2/with: at 40°?
61,2-74,8
Viscosity index, not less
90
Acid number, mg the GAME/G, no more
0,5
Temperature, °?: flashes in open crucible, not more low
220
Temperature, °?: m
-10
Mass fraction: the Mass fraction:
1,1
Stability against oxidation, no more: a deposit, % (???. A share)
0,008
Stability against oxidation, no more: acid number, mg the GAME/G
0,7
Stability against oxidation the universal device, no more: a deposit of % (???. A share)
0,1
Stability against oxidation the universal device, no more: acid number, mg the GAME/G
1,5
Clean base oil ash, %, no more
0.005
Number demulsification, with, no more
180
Corrosion on a copper plate, group
1
Colour, unit ???, no more
5,5
Density at 20°?, kg/m3, no more
895

The indicator name
Norm in accordance with GOST (TU)
Viscosity kinematic, cSt: at 50°C
20-23
Viscosity kinematic, cSt: at 40°C
28,8-35,2
Viscosity index, not less
90
Acid number, mg, no more
0.07
Temperature, °C: flashes in an open crucible, not more low
186
Temperature, °C: hardenings, not above
-15
Mass fraction: sulfurs, %, no more
0,5
Deposit, % (mass fraction)
0,005
Flying low-molecular acids, mg
0,02
Acid number, mg
0,1
Number demulsification, with, no more
180
Colour, unit ???, no more
2.5
Density at 20°C, kg/m3, no more
900