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Engineered for a variety of applications requiring process heating and cooling, Duratherm LT is ideal for batch processing operations requiring a low temperature heat transfer fluid that is pumpable down to -29°C (-30°F) – eliminating the need for heat tracing often required in outdoor applications.
| Temerature Ratings | |
|---|---|
| Maximum Bulk/Use Temp | 316°C |
| Maximum Film Temp | 333°C |
| Pour Point ASTM D445 | -57°C |
| Safety Data | |
|---|---|
| Flash Point ASTM D92 | 165°C |
| Fire Point ASTM D92 | 188°C |
| Auto Ignition ASTM E-659-78 | 358°C |
| Thermal Properties | |
|---|---|
| Thermal Expansion Coefficient | 0.1829 %/°C |
| Thermal Conductivity | W/m·K |
| 38°C | 0.145 |
| 204°C | 0.131 |
| 260°C | 0.126 |
| 288°C | 0.125 |
| 316°C | 0.123 |
| Heat Capacity | kJ/kg·K |
| 38°C | 2.169 |
| 204°C | 2.74 |
| 260°C | 2.931 |
| 288°C | 3.027 |
| 316°C | 3.123 |
| Physical Properties | |
|---|---|
| Viscosity ASTM D445 | cSt |
| 40°C | 7.99 |
| 100°C | 2.36 |
| 204°C | 0.86 |
| 260°C | 0.63 |
| 288°C | 0.57 |
| 316°C | 0.52 |
| Density ASTM D1298 | d/ml |
| 38°C | 0.806 |
| 204°C | 0.693 |
| 260°C | 0.654 |
| 288°C | 0.635 |
| 316°C | 0.616 |
| Vapour Pressure ASTM D2879 | kPa |
| 38°C | 0 |
| 204°C | 6.026 |
| 260°C | 26.131 |
| 288°C | 47.712 |
| 316°C | 80.807 |
| Distillation Range ASTM D2887 | |
| 10% | 325°C |
| 90% | 399°C |
| Average Molecular Weight | 395 |
| Specific Gravity @ 16°C | 0.854 |
Note: The values quoted in the table above are typical of normal production.
They do not constitute a specification.
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