Insulation Calc

Basis Data Shape Material Operating temperature (TH) Ambient temperature (TA) Insulation Maximum insulation surface temperature (TS)

= Rectangular = Silicone Coated Fabric Carbon Steel o C = 230 o C = 27 = Cellular Glass Foam o C = 55

Calculation DTI DTF TM Q RI

= = = = =

175 28 142.5 300 0.55

o

C

o

C C W/m2

o

For insulation material : Cellular Glass Foam ASTM C-552-79 Class 1 A = 0.3488 B = 5.04E-04 C = 1.14E-07 D = 7.17E-10 k = XF = =

Shape Size Orientation

7.51E-02 0.04 41.3

m mm

= Cylinder = 100 mm OD = Vertical XC = 30 mm OD - including insulation - = 160 mm Q/L = 150.72 W/linear m

Orientation Orientation Factor Corrected DTF RI XF

= = = = =

Horizontal 1.35 37.8 0.375 0.03 28.2

o

C

m mm

Temperature difference between operating temperature and insulation surface temperature Temperature difference between insulation surface temperature and ambient temperature Average temperature of the shape Heat losses Refer to fig 6.15a GPSA Sect 6 Required thermal resistance of insulation Refer to fig 6.15b GPSA Sect 7

Refer to fig 6.14 GPSA Sect 6 Refer to fig 6.14 GPSA Sect 6 Refer to fig 6.14 GPSA Sect 6 Refer to fig 6.14 GPSA Sect 6

Required insulation thickness for flat surface

Refer to fig 6.15c GPSA Sect 6

Refer to GPSA Sect 6 Refer to fig 6.15a GPSA Sect 6 Required thermal resistance of insulation

Refer to fig 6.15b GPSA Sect 7

GPSA Sect 6

GPSA Sect 6

GPSA Sect 6

GPSA Sect 6

GPSA Sect 6

GPSA Sect 6

GPSA Sect 6

GPSA Sect 6

GPSA Sect 6