The conventional double-tube-sheet exchanger has two tube-sheets at both ends of the tubes. In general, adjacent tube-sheets are connected to each other with the help of the tubes.

Double-Tube-Sheet Heat Exchangers: A Solution to Cross Contamination by POWER | May 1, 2019 ...

This article analyzes the causes of a 19-mm protrusion of the tube sheet and the tube joint leaks that occurred within a ...