R. Stamp required or NOT
R. Stamp required or NOT
(OP)
Before one year ago pressure vessel recived at site with U Stamped but recently noticed that anode brackets were missing , Now origional manufacturer arrived at site with new WPS/PQR temper bead welding that is exempted PWHT/hydrotesting for brackets installation which will be weld with vessel,please confirm any body is it R" Stamp required or not from National board ?





RE: R. Stamp required or NOT
RE: R. Stamp required or NOT
RE: R. Stamp required or NOT
I would recommend always repairing ASME stamped vessels under NB 23 Part 3 (the NBIC).