Sinopec ISO VG 330 synthetic heat transfer fluid L-QD330 200 L
Packaging specifications:170 kg
Order Hotline:+86 18624936708
Suitable for closed heat transfer systems with forced or non-forced circulation and operating temperatures not exceeding 330℃, 350℃ and 400℃. It can be used in processes such as heating and drying.
Sinopec Synthetic Heat Transfer Fluid
Overview:
Sinopec synthetic heat transfer fluid is a synthetic aromatic hydrocarbon with high-temperature stability. It is categorized by grades L-QC320, L-QD330, L-QD350, and L-QD400, depending on the operating temperature. It is suitable for closed heat transfer systems with forced or non-forced circulation, operating at temperatures up to 320°C, 330°C, 350°C, and 400°C.
Performance Features:
◎ Excellent high-temperature thermal stability
◎ Excellent reliability, widely used in large-scale equipment
◎Excellent anti-coking properties, effectively preventing the formation of coke deposits
◎ High specific heat capacity and good thermal conductivity
◎ Excellent low-temperature fluidity
◎Good compatibility with system materials, non-corrosive to equipment.
Technical Specifications:
This product complies with the following standards:
◎ DIN 51522
◎ GB 23971]
Applications:
◎ Suitable for closed heat transfer systems with forced or non-forced circulation, used in heating and drying processes in industries such as wood processing, textile dyeing and finishing, food processing, chemical processing, and solar energy.
Typical Data:
Item | Sinopec Synthetic Heat Transfer Fluid | ||
| ISO viscosity grade | L-QD330 | L-QD350 | L-QD400 |
Kinematic viscosity (at 40℃), mm² /s | 16.140 | 14.000 | 2.600 |
| Kinematic viscosity (at 100℃), mm² /s | 3.093 | 2.798 | 0.985 |
| Kinematic viscosity (at 0℃), mm² /s | 163.2 | 134.87 | 5.25 |
Thermal stability (720 hours) Appearance Percentage of deterioration | (330℃) Yellow and transparent 6.6 | (350℃) Yellow and transparent 5.7 | (400℃) ----- ----- |
Thermal oxidation stability (175℃, 72 hours) Viscosity increase (% at 40℃) Acid value increase (mgKOH/g) Sludge (mg/100g) | 12.64 0.25 3.2 | 13 0.3 4 | --- --- --- |
| Flash point (closed cup), °C | 201 | 182 | 184 |
| Flash point, °C | 482 | 357 | 621 |
| Pour point, °C | -27 | -18 | -9 |
Distillation range, initial boiling point, °C 2%, °C | 365 372 | 315 340.9 | 241 258 |
| carbon residue,% | 0.00 | <0.01 | 0.01 |
| Sulfur content (mass fraction), % | 0.001 | <0.001 | 0.01 |
| Acid value, mgKOH/kg | 0.02 | 0.01 | 0.01 |






