A nozzle having I.D. 400 mm is fabricated from S.S. 316 plate. It is attached by welding to a vessel having I.D. 1500 mm. Internal design pressure is 10 kgf/cm2 and design temperature is 300oC. Maximum allowable stress at design temperature is 612.4 kgf/cm2. Joint efficiency is 0.85 and corrosion allowance is 1.5 mm for both shell and nozzle. Density of material of fabrication is 7830 kg/m3. Calculate thickness and weight of reinforcement pad

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.
Chapter6: Forced Convection Over Exterior Surfaces
Section: Chapter Questions
Problem 6.35P
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A nozzle having I.D. 400 mm is fabricated from S.S. 316 plate. It is attached by welding to a vessel having I.D. 1500 mm. Internal design pressure is 10 kgf/cm2 and design temperature is 300oC. Maximum allowable stress at design temperature is 612.4 kgf/cm2. Joint efficiency is 0.85 and corrosion allowance is 1.5 mm for both shell and nozzle. Density of material of fabrication is 7830 kg/m3. Calculate thickness and weight of reinforcement pad

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