API620 NDE(RT, UT, MT, PT) & 시험검사(VB, VE, AIR TEST, HYDRO. TEST) 요약
API 620 LP STORAGE TANK에 적용되는 NDE사항 RT, UT, MT, PT와 VB(VACCUM TEST), VE(VISUAL EXAMINATION), AIR TEST, HYDRO TEST, VT(VISUAL TEST) 에 대해 각 해당 항목의 요약서와 해당 PARA에 대해 알아보겠습니다.
2022. 3. 7.
API 650 12TH ED.) RT, MT, UT, PT, VB, VE, OIL TEST (Summary of NDE Requirements)
■ Acceptance Standards: MT: ASME Section VIII, Appendix 6 (Paragraphs 6-3, 6-4, 6-5) PT: ASME Section VIII, Appendix 8 (Paragraphs 8-3, 8-4, 8-5) RT: ASME Section VIII, Paragraph UW-51(b) ■ Tracer Gas: API Std. 650, Section 8.6.11.b UT: For welds examined by UT in lieu of RT acceptance standards are in Annex U.6.6. For UT when RT is used for the requirements of 7.3.2.1, the acceptance standard i..
2022. 2. 7.
