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Duratherm 450-FG
Fluido para uso alimentario cualificado para 232 °C, Duratherm 450FG se fabrica para aplicaciones del sector alimentario que necesitan procesar tanto calentamiento como enfriamiento de procesos. Rentable y estable en un amplio intervalo de temperaturas, cumple los estándares de USDA para contacto fortuito con alimentos, está registrado por la NSF como HT1 y cumple los requisitos de 21 CFR 178.3570.
Food grade thermal fluid made for both heating and cooling cycles
Kosher, NSF registered and meets FDA 21 CFR 178.3570
233°C (450°F) maximum operating temperature
Pumpable down to -45°C (-49°F)
Provides excellent resistance to oxidation for a longer service life
Temperature Ratings
Max Bulk/Use Temp
233°C
Max Film Temp.
255°C
Pour Point ASTM D97
-45°C
Safety Data
Flash Point ASTM D92
150°C
Fire Point ASTM D92
164°C
Autoignition ASTM E-659-78
330°C
Thermal Properties
Thermal Expansion Coefficient
0.1015 %/°C
Thermal Conductivity
W/m·K
-40°C
0.147
-18°C
0.147
38°C
0.142
100°C
0.138
204°C
0.130
Heat Capacity
kJ/kg·K
-40°C
1.905
-18°C
1.974
38°C
2.144
100°C
2.331
204°C
2.649
Physical Properties
Viscosity ASTM D445
cSt
-40°C
104.00
-18°C
29.81
40°C
4.62
100°C
1.78
204°C
0.77
Density ASTM D1298
kg/l
-40°C
0.91
-18°C
0.89
38°C
0.85
100°C
0.81
204°C
0.74
Vapor Pressure ASTM D2879
kPa
-40°C
0.00
-18°C
0.00
38°C
0.55
100°C
1.48
204°C
11.60
Distillation Range ASTM D2887
10%
263°C
90%
509°C
Molecular Weight
372
Note: The values quoted in the table above are typical of normal production.
Temperature Ratings
Max Bulk/Use Temp
450°F
Max Film Temp.
490°F
Pour Point ASTM D445
-49°F
Safety Data
Flash Point ASTM D92
302°F
Fire Point ASTM D92
327°F
Autoignition ASTM E-659-78
625°F
Thermal Properties
Thermal Expansion Coefficient
0.0564 %/°F
Thermal Conductivity
BTU/hr·ft·F°
-40°F
0.085
0°F
0.085
100°F
0.082
212°F
0.080
399°F
0.075
Heat Capacity
BTU/lb·F°
-40°F
0.455
0°F
0.472
100°F
0.512
212°F
0.557
399°F
0.633
Physical Properties
Viscosity ASTM D445
cSt
-40°F
104.00
40°F
11.95
100°F
4.84
Density ASTM D1298
lb/ft³
-40°F
56.53
0°F
55.58
100°F
53.21
212°F
50.56
399°F
46.12
Vapor Pressure ASTM D2879
psia
-40°F
0.00
0°F
0.00
100°F
0.08
212°F
0.21
399°F
1.68
Distillation Range ASTM D2887
10%
505°F
90%
947°F
Molecular Weight
372
Note: The values quoted in the table above are typical of normal production.
