Sinopec LPG/CNG Gas Engine Oil Type II 15W-40 Product Data Sheet

A high-performance engine oil for gas and dual-fuelled passenger car engines, featuring low-ash formulation and compatibility with catalytic converters.


Sinopec LPG/CNG Gas Engine Oil Type II 15W-40 Product Data Sheet - cover page
Brand
SINOPEC
Category
Other
Document type
Datasheet
Language
English
Pages
2
File format
PDF
File size
264 KB
Published
14 October, 2026
Updated
14 October, 2026
MD5 checksum
A24200726D78B59F8E9207D79ABE533F

About this manual

Sinopec LPG/CNG Gas Engine Oil Type II 15W-40 is a high-performance engine oil formulated with high-quality base oils and a multifunctional additive system. It is specifically designed for use in gas and dual-fuelled passenger car engines, including those running on liquefied petroleum gas (LPG) or compressed natural gas (CNG). The oil is suitable for single-fuel and dual-fuel engines, as well as for high-mileage and continuous service operations such as those found in taxis. It also works with both spark-ignited and pilot diesel ignition engines in mobile equipment converted to run on LPG or CNG.

What's inside

  • Product description
  • Applications
  • Features and benefits
  • Typical data
  • Industry and OEM specifications
  • Product and environmental safety

Specifications

SAE grade15W-40
Kinematic viscosity @ 100 ℃14.50 cSt
Dynamic viscosity @ -20℃6,000 cP
High-temperature, high-shear viscosity3.80 cP
NOACK volatility11.0
Sulfated ash0.80 wt%
Total base number6.50 mg KOH/g
Pour point-35 ℃
Flash point222 ℃
Density @ 20℃0.877 kg/l

Frequently asked questions

What engines is this oil suitable for?

It is suitable for LPG or CNG single-fuel passenger car engines, LPG/gasoline or CNG/gasoline dual-fuel passenger car engines, and mobile equipment converted to run on LPG or CNG.

Is this oil compatible with catalytic converters?

Yes, it is compatible with three-way catalytic converters, which helps enhance catalyst life.

What industry specifications does this oil meet?

It meets the API Service Classification Petrol/Gasoline: SJ and earlier specifications.

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