SINOPEC SF/CD General Engine Oils are formulated with high quality mineral base stocks and multiple additives. They are general engine oils for both gasoline and diesel oil engines. These products can be used for lubrication of engines and equipments filled with SF Gasoline Engine Oils and CD Diesel Engine Oils. Advantages @Meeting performance requirements of CD diesel engine oil and SF gasoline engine oil @Excellent detergency and dispersancy, providing good protection for engine @Sufficient capability neutralizing acidic substances produced by fuel combustion, avoiding corrosive wear Performance specification The product meets the following specifications: @API SF/CD @GB 11121-2006 SF, GB 11122-2006 CD Applications @Suitable for light/medium duty diesel engines requiring oils of CD and CC @Suitable for economic cars requiring gasoline engine oil of SF and SE Viscosity grade and type @SAE 40, 50, 10W-30, 15W-40 and 20W-50 Suitable for CD grade and any other inferior light and moderate duty diesel engines Suitable for SF grade and other lower grade gasoline engines Technical Specification Meet or exceed the following performance specification: GB 11121 SF/CD
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 |