Natural gas engine oil You are here:Home > Products > Automotive Oil > Natural gas engine oil >

N140 Gas Engine Oil

source:Original Inputtime:2025-08-18 10:22:57
Product description
TSINGDOC N140 is formulated from high-quality synthetic base oils and new low-ash detergent/dispersant additives, specially designed for the requirements of gas engines. It effectively reduces engine wear, minimizes deposits and carbon formation, thereby improving engine efficiency.
 
Features and benefits
1. Superior detergency and dispersency combined with low ash content to prevent spark plug fouling and reduce harmful emissions.
2. Proven protection against corrosion, rust and wear.
3. Prevents pre-ignition, valve carbon deposits, wear and piston ring sticking.
4. Robust thermal stability, anti-nitrification and oxidation resistance to extend oil drain intervals.
5. Excellent high/low temperature performance and lubricity for enhanced engine efficiency and power.
 
Applications
Recommended for use in gas engines running on CNG, LPG and LNG.
 
Typical data

Item N140 engine oil Test method
SAE viscosity grade 15W40  
Kinematic viscosity at 100℃, mm2/s 14.32 GB/T 265
Viscosity index 141 GB/T 2541
Low-Temperature CCS Viscosity at -20℃, mPa·s 3583 GB/T 6538
Flash point (open cup), ℃ 248 GB/T 3536
Pour point, ℃ -39 GB/T 3535
Sulfated ash, wt% 0.6 GB/T 2433
*The typical value above is subject to manufacturing tolerance, and should not be construed as product specifications.