SINOPEC SG/CF-4 General Engine Oils are formulated with refined high quality, high VI base stocks and multi-functional additives. They provide outstanding performance in lubricating engines fueled with gasoline or diesel oils under severe operating environment, especially for large-scale coaches.
Advantages
* Meeting requirements of mixed fleet
*Excellent anti-oxidation property, effectively prolonging oil drain interval
* Excellent detergency and dispersancy, making engines cleaner, reducing formation of black sludge caused by start-stop service
* Excellent anti-wear and anti-friction property, effectively protecting frictional parts of engines
* Outstanding TBN (Total Base Number) retention, protecting engines from corrosive wear
* Low volatility, reducing consumption of engine oil
* Good compatibility with rubber, effectively protecting sealed material against leakage
Performance specification
The product meets the following specifications:
* API SG/CF-4
* GB 11121-2006 SG, GB 11122-2006 CF-4
Certification and approval
* Benz MB 228.1, Cummins CES 20075, Volvo VDS and Mack EO-K2
Applications
*Suitable for bus/car/truck engines of normal aspiration, direct injection, equipped turbochargers and multi-valves, fuelled with gasoline or diesel oil and working in various severe conditions
* Suitable for large power, heavy duty diesel engines of such machines as mine vehicles, various trucks, trailers and other engineering vehicles, and for lubrication of diesel engines requiring oils of API CF-4, CE and CD
* Suitable for lubrication of gasoline engines requiring oils of API SG, SF and SE
* Especially suitable for large scale mixed fleet of gasoline and diesel engines
Viscosity grade and type
* SAE 10W-30, 15W-40 and 20W-50
SINOPEC Transformer Oil is blended with highly refined mineral base oil and well-chosen anti-oxidizer. Without Polychlorinated Biphenyl (PCB), it is suitable for insulation and cooling for transformer, oil immersed switch and other insulation device of electrical appliances.The product comprises several grades such as 10, 25, 40, 45 according to its low temperature performance.
Advantages
1.Outstanding electrical insulation performance, effectively preventing occurrence of discharge in electric field
2.Good oxidation stability, effectively preventing formation of acidic material and sludge
3.Good thermal conductivity, ensuring effective cooling of transformer core and coiling
Performance
The product meets the following specifications:
1. GB 2536-90
2.Q/SH303 535-2009
3. IEC 60296-2003
Applications
As insulating and cooling medium for transformer of 330kV or below as well as electrical appliance with similar requirements
Typical properties
| Items |
Transformer oil |
| |
10 |
25 |
40 |
45 |
| Kinematic viscosity (40ºC), mm2/s |
8.931 |
9.395 |
9.912 |
9.252 |
| Flash point (Closed), ºC |
162 |
153 |
158 |
154 |
| Pour point, ºC |
-12 |
-27 |
-45 |
-51 |
| Freezing point, ºC |
- |
- |
- |
-55 |
| Breakdown voltage, Kv |
50 |
47 |
50 |
53 |
Audited Supplier 
){kind=link}
){kind=link}