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
|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|