Great Wall brand 320 Heat Transfer Oil selection of narrow fractions refined mineral base oil, add clean, decentralized, anti-high-oxidation additives refined. Apply to the maximum temperature does not exceed 300 ° C, mandatory or non-forced circulation closed heat transfer systems. 

 Performance characteristics 

 ● distillate narrow range of initial boiling point 

 ● good high temperature oxidation stability, long life 

 ● low volatility, high flash point 

 ● specific heat capacity. Thermal conductivity performance 

 ● good low temperature fluidity 

 ● compatibility with the materials of the system, non-corrosive 

 Technical Specifications 

 The product meets the following specifications: 

 ● SHRHYXY2016-2004 

 Range of applications 

 ● Suitable for mandatory or non-forced circulation closed heat transfer systems can be used for heating, drying and other processes, such as wood processing, textile dyeing and finishing, food processing, chemical industry 

 Typical data 

 Project 
 320 Heat Transfer Oil 

 Initial boiling point, ℃ 
 348 

 Flash point, ℃ 
 263 

 Distillation range, 40 ℃ 

 HK 

 2% 

 97% 
 348 

 376 

 473 

 Pour point, ℃ 
 -9 

 Corrosion 
 A 

 Density, kg/m3 
 868.5 

 Thermal stability (300 ° C, 720h) 

 Exterior 

 Deterioration rate of% (m / m) is not greater than 
 Transparency, suspended matter and sediment 

 5.5 


 Packaged form 

 ● 200L iron drum