RT-1 and 100% and UW-11(a)
RT-1 and 100% and UW-11(a)
(OP)
I have looked ad UW-11(a), and it is my understanding that an vessel requiring Full Radiography (RT-1) has all the but welds radiographed; except for categories B, C in nozzles less than NPS 10.
My question is.. Why does RT-1 Code exempt these nozzles?
My question is.. Why does RT-1 Code exempt these nozzles?





RE: RT-1 and 100% and UW-11(a)
RE: RT-1 and 100% and UW-11(a)