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DuraTherm - Model HF -Heat Transfer Fluid
Engineered for its high flash point of 277°C (530°F) with an operating limit of 338°C (640°F), the Duratherm HF heat transfer oil offers a solution to those customers requiring the additional margin of safety needed to meet their own internal safety standards or those of their insurance carrier or government regulators.
Most popular related searches
- 277°C (530°F) flash point
- 338°C (640°F) maximum operating temperature
- Extensive additives for extended service life
- Strong resistance to oxidation
- Keeps systems running clean and efficiently
- Non-toxic and non-hazardous oil – requires no special handling
- TEMPERATURE RATINGS
- Max Bulk/Use Temp : 338°C
- Max Film Temp. : 360°C
- Pour Point ASTM D97 : -9°C
SAFETY DATA
- Flash Point ASTM D92 : 277°C
- Fire Point ASTM D92 : 306°C
- Autoignition ASTM E-659-78 : 393°C
THERMAL PROPERTIES
- Thermal Expansion Coefficient : 0.1011 %/°C
- Thermal Conductivity : W/m·K
- 38°C : 0.149
- 100°C : 0.147
- 204°C : 0.145
- 204°C : 0.145
- 260°C : 0.145
- 288°C : 0.144
- 316°C : 0.144
- Heat Capacity : kJ/kg·K
- 38°C : 1.876
- 100°C : 1.986
- 204°C : 2.168
- 204°C : 2.169
- 260°C : 2.269
- 288°C : 2.319
- 316°C : 2.366
PHYSICAL PROPERTIES
- Viscosity ASTM D445 : cSt
- 40°C : 104.26
- 100°C : 12.46
- 204°C : 2.36
- 204°C : 2.37
- 260°C : 1.47
- 288°C : 1.22
- 316°C : 1.04
- Density ASTM D1298 : kg/l
- 38°C : 0.86
- 100°C : 0.84
- 204°C : 0.80
- 204°C : 0.80
- 260°C : 0.78
- 288°C : 0.77
- 316°C : 0.76
- Vapor Pressure ASTM D2879 : kPa
- 38°C : 0.00
- 100°C : 0.00
- 204°C : 0.14
- 204°C : 0.14
- 260°C : 1.52
- 288°C : 4.21
- 316°C : 12.00
- Distillation Range ASTM D2887
- 10% : 446°C
- 90% : 554°C
- Molecular Weight : 399
- Specific Gravity @ 16°C : .867