MISE EN PLACE D'UNE ENVELOPPE RONDE A PAROI MINCE A L'INTERIEUR D'UNE CUVE EN FAUX-ROND A PAROI EPAISSE D'ECHANGEUR DE CHALEUR

摘要

A thin wall, generally round wrapper or liner is installed within a heavy wall, rolled heat exchanger shell which has greater out-of-round tolerances than the wrapper and the wrapper is maintained in its round state by utilizing a plurality of different types of jacks disposed adjacent the tube support plates disposed within the wrapper.