Register now or log in to join your professional community.
this question is belongs to Shell and tube heat exchangers, which are used in chemical and process industries.
Mostly all the TEMA types of heat exhangers construct of tube to tubesheet joints only. (i.e, AES, BEU, BKU and Etc.,)
Tube to tubsheet joint will various process on Strength weld, Seal Weld and tube expansion only.