Sinopec Sht-500 Synthetic High-Temp Chain Oil

SINOPEC SHT-500 Synthetic High-Temp Chain Oil is manufactured from superior synthetic oil and anti-oxidation, wear-resistant and anti-corrosion additives.
Advantages

* Good thermal stability, service temperature up to 240° C

* Excellent lubricating and wear resistance performance, capable carrying heavy load

* Little coking, chains remained in clean condition for a long time

* Good viscosity-temperature performance, easy start-up at low temperature

* Less volatilization, saving cost, pollution-free, better operation condition

Performance

Meet the following performance specification:

* Q/SH PRD233-2008

Applications

* Suitable for lubrication of chain transmission system at high temperature of domestic or imported thermal forming machine, drawing mill, stenter, printed forming machine

* Service temperature range: -20° C~240° C


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