Insulation CalcBasis DataShape=RectangularMaterial=Silicone Coated Fabric Carbon SteelOperating temperature (TH)=230oCAmbient temperature (TA)=27oCInsulation=Cellular Glass FoamMaximum insulation surface temperature (TS)=55oCCalculationDTI=175oCTemperature difference between operating temperature and insulation surface temperatureDTF=28oCTemperature difference between insulation surface temperature and ambient temperatureTM=142.5oCAverage temperature of the shapeQ=300W/m2Heat lossesRefer to fig 6.15a GPSA Sect 6RI=0.55Required thermal resistance of insulationRefer to fig 6.15b GPSA Sect 7For insulation material : Cellular Glass Foam ASTM C-552-79 Class 1A=0.3488Refer to fig 6.14 GPSA Sect 6B=5.04E-04Refer to fig 6.14 GPSA Sect 6C=1.14E-07Refer to fig 6.14 GPSA Sect 6D=7.17E-10Refer to fig 6.14 GPSA Sect 6k=7.51E-02XF=0.04m=41.3mmRequired insulation thickness for flat surfaceShape=CylinderSize=100 mm ODOrientation=VerticalXC=30mmRefer to fig 6.15c GPSA Sect 6OD - including insulation -=160mmQ/L=150.72W/linear mOrientation=HorizontalOrientation Factor=1.35Refer to GPSA Sect 6Corrected DTF=37.8oCRefer to fig 6.15a GPSA Sect 6RI=0.375Required thermal resistance of insulationRefer to fig 6.15b GPSA Sect 7XF=0.03m28.2mm

ReffGPSA Sect 6GPSA Sect 6GPSA Sect 6GPSA Sect 6GPSA Sect 6