POSITIONING A THIN WALL ROUND WRAPPER WITHIN A HEAVY WALL OUT-OF-ROUND SHELL OF A HEAT EXCHANGER

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.