I have to deal with a Shell and Tubes HEX where tubes in LTCS (SA334 Gr.6)are proposed by Contractor for coincident design conditions of 67Barg @-75C.This MDMT is based on ASME VIII Div.1,UCS-66(d)interpretation for which I cannot agree as:
a) - § UCS-66(b)(2) does not include UCS-66(d) as...