Fully Synthetic Motor Oil
CNPC Lubricant Oil Natural Gas Engine Oil 7810 Kunlun Factory
Product Description
KUNLUN Natural Gas Engine Oil 7810 is a premium lubricant specifically formulated for four-stroke natural gas engines. It excels in maintaining engine cleanliness, reducing wear, and providing anti-scuffing protection. With excellent oxidation and nitration resistance, it extends oil change intervals and minimizes carbon deposition. KUNLUN Natural Gas Engine Oil 7810 has a medium ash formula with strong corrosion resistance, it’s suitable for engines transmitting highly corrosive and acidic gases, ensuring prolonged equipment life and operational safety. Please select the appropriate viscosity grade according to the equipment requirements and follow the health and safety guidelines for use.
Viscosity Grade and Type
Product Grade: SAE 40, 15W-40, 20W-50.
Specifications and Approvals
Execution Standard: Q/SY RH2105-2010 stationary Gas Engine Oil.
Applications
It is suitable for the crankcase lubrication of four-stroke natural gas engines (sets), and can also be used for the crankcase lubrication of engines (sets) transmitting highly corrosive and acidic gases, as well as for the cylinder lubrication of natural gas compressors.
Application Case
This product has been applied as the installation and service oil for Jichai 190 gas generator sets.
Features and Benefits
|
Features |
Advantages and Potential Benefits |
|
Good cleanliness and dispersibility |
Effectively maintains engine cleanliness, extends filter life, and reduces maintenance costs |
|
Excellent anti-wear and anti-scuffing properties. |
Provides good running-in protection for the engine, reduces component wear during engine use, and alleviates scuffing of the gas engine lining under heavy loads. |
|
Excellent oxidation, nitration resistance and chemical stability |
Effectively extends oil change intervals, reduces coking and carbon deposition on the piston top. |
|
Medium ash formula |
Good acid neutralizing ability and alkalinity retention ability, effectively counteracting the corrosion of acidic fuel gas. |
|
Excellent corrosion resistance |
Reduces corrosion and wear of engine components, extends the safe operating cycle of the equipment and the service life of spare parts. |
Typical Data
|
Items |
40 |
15W-40 |
20W-50 |
Typical Data |
Testing Method |
|
Kinematic Viscosity (100°C), mm²/s |
15.0 |
15.0 |
18.4 |
12.5～<16.3 (Grade 40) 16.3～<21.9 (Grade 50) |
GB/T 265 |
|
Kinematic Viscosity (40°C), mm²/s |
158 |
110.8 |
170.0 |
Report |
GB/T 265 |
|
Viscosity Index |
95 |
141 |
121 |
≥80 (Grade 40) - (Multigrade Oil) |
GB/T 2541 |
|
Total Base Number, mg KOH/g |
7.25 |
7.05 |
7.05 |
6.0～12.0 |
SH/T 0251 |
|
Sulfate Ash, % |
0.94 |
0.95 |
1.11 |
0.6～1.5 |
GB/T 2433 |
|
Pour Point, ℃ |
-25 |
-27 |
-24 |
≤-10 (Grade 40) ≤-25 (15W-40) ≤-20 (20W-50) |
GB/T 3535 |
|
Flash Point, ℃ |
246 |
222 |
244 |
≥225 (Grade 40) ≥215 (15W, 20W Multigrade Oils) |
GB/T 3536 |
|
Rust Characteristics, Procedure B |
Pass |
Pass |
Pass |
Pass |
GB/T 11143 |
Packaging and Storage
Execute standard NB/SH/T 0164 of packing, mark, transportation, storage and final acceptance.
200L Packaging, 170±2Kg net.
Notes
- The product must be labeled clearly and properly during the entire transportation process to prevent confusion with other kinds of petroleum product.
- The product must be stored in dedicated storage tanks/equipment and recommended to be stored in an indoor and controlled environment.
- The storage tank/equipment must be waterproof, moisture-proof, and free from other mechanical particles.
- All storage equipment, tanks, pipelines, valves, etc. must be thoroughly cleaned and inspected before use to prevent contamination.
Health and Safety
- Health and Safety recommendations for this product can be found on the Chemical Material Safety Data Sheet (SDS).