PRODUCTS

Duratherm HTO22-FG

Rated for use up to 315°C (600°F) it’s engineered with a low pour point
for easy starts and manufactured to comply with the demands of food
grade applications ranging from food processing and packaging to
pharmaceutical and more.

  • 316°C (600°F) maximum operating temperature
  • Food Grade – NSF registered HT1
  • Environmentally friendly, non-toxic, non-hazardous and non-reportable.
  • Superior protection against sludge and carbon formation
Standard
Metric

Temperature Ratings

Max Bulk/Use Temp 316°C
Max Film Temp. 344°C
Pour Point ASTM D445 -41°C

Safety Data

Flash Point ASTM D92 213°C
Fire Point ASTM D92 225°C
Autoignition ASTM E-659-78 355°C

Thermal Properties

Thermal Expansion Coefficient 0.0564 %/°C
Thermal Conductivity W/m·K
10°C 0.130
38°C 0.128
260°C 0.107
288°C 0.106
316°C 0.104
Heat Capacity kJ/kg·K
10°C 1.809
38°C 1.938
260°C 2.960
288°C 3.090
316°C 3.215

Physical Properties

Viscosity ASTM D445 cSt
260°C 0.71
288°C 0.56
316°C 0.45
Density ASTM D1298 kg/l
10°C 0.86
38°C 0.84
260°C 0.70
288°C 0.68
316°C 0.66
Vapor Pressure ASTM D2879 kPa
10°C 0.00
38°C 0.00
260°C 5.59
288°C 11.65
316°C 22.62
Distillation Range ASTM D2887
10% 344°C
90% 466°C
Molecular Weight 364

Note: The values quoted in the table above are typical of normal production.
They do not constitute a specification.

Temperature Ratings

Max Bulk/Use Temp 600°F
Max Film Temp. 650°F
Pour Point ASTM D445 -43°F

Safety Data

Flash Point ASTM D92 415°F
Fire Point ASTM D92 437°F
Autoignition ASTM E-659-78 671°F

Thermal Properties

Thermal Expansion Coefficient 0.1015 %/°F
Thermal Conductivity BTU/hr·ft·F°
50°F 0.075
100°F 0.074
500°F 0.062
550°F 0.061
Heat Capacity BTU/lb·F°
50°F 0.432
100°F 0.463
500°F 0.707
550°F 0.738

Physical Properties

Viscosity ASTM D445 cSt
40°F 118.85
100°F 21.26
260°F 3.47
Density ASTM D1298 lb/ft³
50°F 53.43
100°F 52.34
500°F 43.62
550°F 42.53
Vapor Pressure ASTM D2879 psia
50°F 0.00
100°F 0.00
500°F 0.81
550°F 1.69
Distillation Range ASTM D2887
10% 651°F
90% 870°F
Molecular Weight 364

Note: The values quoted in the table above are typical of normal production.
They do not constitute a specification.

Duratherm HTO22-FG