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Elmet Technologies

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Paratherm Corporation Paratherm™ HR™ Heat Transfer Fluid
Categories: Fluid
Material Notes: Paratherm HR™ Heat Transfer Fluid is an alkylated-aromatic based heat transfer fluid formulated for closed loop liquid phase heating to 650°F in fired heaters and 675°F in waste heat recovery and full convection heaters.

Applications

  • Gas processing
  • Chemical processes
  • Waste oil recovery
  • Biodiesel production
  • Plastic processing

Information Provided by Paratherm Corporation
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 43.0 lb/ft³
@Temperature 371 °C
 46.0 lb/ft³
@Temperature 316 °C
 48.0 lb/ft³
@Temperature 260 °C
 51.0 lb/ft³
@Temperature 204 °C
 54.0 lb/ft³
@Temperature 149 °C
 56.0 lb/ft³
@Temperature 93.3 °C
 59.0 lb/ft³
@Temperature 37.8 °C
 62.0 lb/ft³
@Temperature -17.8 °C
Viscosity 0.32 cP
@Temperature 371 °C
 0.34 cP
@Temperature 357 °C
 0.36 cP
@Temperature 343 °C
 0.38 cP
@Temperature 329 °C
 0.41 cP
@Temperature 316 °C
 0.44 cP
@Temperature 302 °C
 0.47 cP
@Temperature 288 °C
 0.50 cP
@Temperature 274 °C
 0.54 cP
@Temperature 260 °C
 0.59 cP
@Temperature 246 °C
 0.64 cP
@Temperature 232 °C
 0.71 cP
@Temperature 218 °C
 0.78 cP
@Temperature 204 °C
 0.87 cP
@Temperature 191 °C
 0.98 cP
@Temperature 177 °C
 1.1 cP
@Temperature 163 °C
 1.3 cP
@Temperature 149 °C
 1.5 cP
@Temperature 135 °C
 1.8 cP
@Temperature 121 °C
 2.1 cP
@Temperature 107 °C
 2.6 cP
@Temperature 93.3 °C
 3.8 cP
@Temperature 79.4 °C
 5.1 cP
@Temperature 65.6 °C
 7.9 cP
@Temperature 51.7 °C
 12 cP
@Temperature 37.8 °C
 22 cP
@Temperature 23.9 °C
 52 cP
@Temperature 10.0 °C
 133 cP
@Temperature -3.89 °C
 546 cP
@Temperature -17.8 °C
Molecular Weight 240 g/molAverage
Vapor Pressure 0.00758 bar
@Temperature 163 °C
 0.0338 bar
@Temperature 204 °C
 0.117 bar
@Temperature 246 °C
 0.345 bar
@Temperature 288 °C
 0.896 bar
@Temperature 329 °C
 2.00 bar
@Temperature 371 °C
 
Thermal PropertiesOriginal ValueComments
CTE, linear 180 µin/in-°Fconverted from volume expansion
Specific Heat Capacity 0.440 BTU/lb-°F
@Temperature -17.8 °C
 0.470 BTU/lb-°F
@Temperature 37.8 °C
 0.500 BTU/lb-°F
@Temperature 93.3 °C
 0.530 BTU/lb-°F
@Temperature 149 °C
 0.560 BTU/lb-°F
@Temperature 204 °C
 0.590 BTU/lb-°F
@Temperature 260 °C
 0.620 BTU/lb-°F
@Temperature 316 °C
 0.650 BTU/lb-°F
@Temperature 371 °C
Thermal Conductivity 0.564 BTU-in/hr-ft²-°F
@Temperature 371 °C
 0.636 BTU-in/hr-ft²-°F
@Temperature 316 °C
 0.684 BTU-in/hr-ft²-°F
@Temperature 260 °C
 0.732 BTU-in/hr-ft²-°F
@Temperature 204 °C
 0.768 BTU-in/hr-ft²-°F
@Temperature 149 °C
 0.792 BTU-in/hr-ft²-°F
@Temperature 93.3 °C
 0.816 BTU-in/hr-ft²-°F
@Temperature -17.8 °C
 0.816 BTU-in/hr-ft²-°F
@Temperature 37.8 °C
Maximum Service Temperature, Air 650 °FFired Heaters
 675 °FAll Others
 700 °FFilm Temperature
Minimum Service Temperature, Air 13.0 °Fstart-up temp at 300 cPs
 77.0 °Foperating temp at 20 cPs
Pour Point <= -30.0 °FD97
Flash Point >= 320 °FClosed Cup (D93)
 >= 330 °FOpen Cup (D92)
 
Descriptive Properties
AppearanceAlmost Colorless
BaseAlkylated Aromatic
OdorSlight

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