Industrial oil I-3-A

Industrial oil I-3-A (GOST 20799-88) is a general-purpose distillate oil used in various industrial applications. It is derived from low-sulfur and sulfur-rich petroleum through selective refining processes. This type of oil does not contain additives.

It is commonly used as a working fluid in hydraulic systems of various construction machinery.

Физико-химические показатели масла индустриального И-3-А  ГОСТ 20798-88

Parameter Standard
Kinematic viscosity at 40°C, mm²/s 3-3.5
Mechanical impurities, % Absence
Flash point (determined in an open crucible), °C ≥90
Pour point, °C ≤-18
Acid number, mg KOH per 1g of oil ≤0.07
Ash content, % ≤0.005
Color (CNTP scale) ≤2.0
Density at 20°C, kg/m³ ≤870