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1. Standard/Code: BPV Section VIII Div 1
2. 해당 항목: ERW RT1 / Section VIII, Division 1 / UG-116(e)
3. Reference:Interpretation Number: VIII-1-07-10
4. 내용: A pressure vessel is constructed in accordance with ASME Section VIII, Division 1 with a shell made from ERW pipe welded to seamless dished heads. The head-to-shell circumferential seams are radiographed in accordance with UW-11(a). Is it required by UG-116(e) that the vessel be marked "RT4"?
5. 답: Yes.
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