20w50

Wellneft 20W-50 oils designed for use in wide range of turbocharged and non-turbocharged
diesel engines under normal operation. High purity base oils and selected combination of
additives provide protection against deposits and wear and resist thickening by heat. Suitable for
engines meeting Euro 2 emission standard.
•TBN reserve and retention
High acid neutralizing properties provide superior corrosion protection to extend overhaul
intervals.
•High detergent properties
Control of high temperature deposits formation to reduce maintenance costs.
•Sooth control
Protection against oil thickening to control filter pressure for long engine life.
•Highly stable viscosity modifiers
Resistance to breakdown under different operation conditions to extend engine life.
•Improved oxidation resistance
Performance stability during whole drain interval.