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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.) MT AND PT Magnetic Particle Examination & Liquid Penetrant Examination 8.2 Magnetic Particle Examination (MT) 8.2.1 when magnetic particle examination is specified, the method of examination shall be in accordance with Section V, Article 7, of the ASME Code. 자분탐상 지정 시 검사 방법은 ASME 코드 제7조 V항에 따른다. 8.2.2 Magnetic particle examination shall be performed in accordance with a written procedure that is certified.. 2022. 2. 7.
API 650 12TH ED.) Visual Examination (VE) 8.5 Visual Examination (VE) 8.5.1 The Manufacturer shall determine and certify that each visual examiner meets the following requirements. 제조자는 각 육안 검사자가 다음 요구 사항을 충족하는지 확인하고 증명해야 한다. a) Has vision (with correction, if necessary) to be able to read a Jaeger Type 2 standard chart at a distance of not less than 300 mm (12 in.) and is capable of passing a color contrast test. Examiners shall be che.. 2022. 2. 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.

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