Table 331.1.3 Exemptions to Mandatory PWHT; simple question: fourth column header referrers Notes (3)-(5); it is mean that notes 3, 4 and 5 apply? to me yes, but may be a gap for somebody that 3 and 5 only; normally when is not well applied; if the designer has specified PWHT in the piping...
Thanks again bimr & rconner for your feedback. Absolutely helpful.
I am sorry I do not know IMO; I know one IMO-International Maritime Organization; is this what your refer?
Thanks bimr & rconner for yor feedback.
Rconner you are right, it is for a new main installation. A straight section 14 m of 1640 m approximately is not going to be tested plus the tie-in sections (each end). There is no way to test unless test the entire system. Is there any precedence to...