LUBSTAR GSO 20W40 is formulated from highly refined base stocks and selected additives to provide reliable protection to engine operating under various environments.
Recommended for Stationary D G sets running on Natural gas equipped with 4 stroke engines requiring low ash (0.1 % wt to 0.6% wt).
• Good Control on Oxidation & Nitration.
• Exceptional Control on Deposits & Wear
• Optimised lubricant Ash level
• Provides high temperature stability.
• Ensure system cleanliness by holding contaminate in finely dispersed state.
• Superior lubricates
API CF/SJ
Test Parameters |
ASTM Method |
Typical values |
Viscosity @100°c,cst |
D 445 |
13.5-16 |
viscosity Index, Min |
D 2270 |
95 |
Flash Point,°c,Min |
D 92 |
200 |
Pour Point,°c,Max |
D 97 |
-6 |
TBN ,mg KOH/g |
D 2896 |
4.0-6.0 |