1. Standard/Code: ASME BPVC Section 8 Div.1 내용입니다. 2. 해당 항목: U-1(e)(1)(-a)W-39 (b) 3. Reference: VIII-1-01-09 U-1(e)(1)(-a) the welding end connection for the first circumferential joint for welded connections (용접 접합부를 위한 첫 번째 원주 접합부의 용접 끝 연결부) 4. 내용 & 질문: An inlet nozzle extends into the shell of a pressure vessel and makes a welded connection (tack weld) to an internal pipe fitting (malleable ..