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한국어 Translations » 【仪表自控交流圈】 » CLASS와 MPa

CLASS와 MPa

2019-06-17View Original

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플랜지의 명목 압력 PN은 다음과 같은 6가지 등급으로 구분됩니다.
CLASS150: 2.0MPa
CLASS300: 5.0MPa
CLASS600: 11.0MPa
CLASS900: 15.0MPa
CLASS1500: 26.0MPa
CLASS2500: 42.0MPa
Reply #22019-06-18
그리고 pn2.5, 6, 10, 16, 25, 40, 63, 100,….
Reply #32019-06-18
국가 표준에서 PN의 정의는 무차원 수로, 단위가 없습니다. PN은 단지 파이프라인 시스템의 구성 요소들의 기계적 특성과 크기 관련 특성을 나타내는 참고용으로 사용되는 문자와 숫자의 조합일 뿐입니다.
Reply #42019-06-24
HG/T20592 표준에는 단위가 없지만, 국가 표준에는 있습니다

Translated at 2026-08-04 11:02:24

Original: https://bbs.hcbbs.com/thread-2728263-1-1.html

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