B31.1 require any NDE after postweld heat treatment.
B31.1 require any NDE after postweld heat treatment.
(OP)
Dear all
B31.1 CODE require any NDE after PWHT.
Million thanks for comment.
B31.1 CODE require any NDE after PWHT.
Million thanks for comment.





RE: B31.1 require any NDE after postweld heat treatment.