HEAT TRANSFER Calculate insulation thickness in mm (minimum value) required for a pipe carrying steam at 1800°C. The pipe size is 8 in and the maximum allowable temperature of outer wall of insulation is 500°C. Thermal conductivity of the insulation material for the temperature range of the pipe can be taken as 0.04 W/m·K. The heat loss from steam per meter of pipe length has to be limited to 80 W/m.

HEAT TRANSFER Calculate insulation thickness in mm (minimum value) required for a pipe carrying steam at 1800°C. The pipe size is 8 in and the maximum allowable temperature of outer wall of insulation is 500°C. Thermal conductivity of the insulation material for the temperature range of the pipe can be taken as 0.04 W/m·K. The heat loss from steam per meter of pipe length has to be limited to 80 W/m.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter2: Steady Heat Conduction

Section: Chapter Questions

Problem 2.18P: Estimate the rate of heat loss per unit length from a 5-cm ID, 6-cm OD steel pipe covered with...

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