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 ЦНТ, no more
3,5
Density at 20°С, kg/m3, no more
895