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크기별 규격

2016-05-17View Original

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장비를 처음 접해서 다양한 규격을 구분할 수 없습니다. 현재 플랜지에 크기가 다른 부품을 연결하고 싶은데, 어떤 규격으로 적어야 할지 모르겠습니다. 여러분의 도움을 부탁드립니다. 플랜지 규격 FLANGE WN-RF 300LB HG/T20615-09 DN300, 큰 단부의 후단 직경은 150입니다. 큰 단부 규격은 어떻게 선택하나요?
Reply #22016-05-18
표준 GB/T12459-2005를 살펴보겠습니다.
동심형: DN300X150Ⅰ, 벽두께 등급 R(C)
편심형: DN300X150Ⅰ, 벽두께 등급 R(E)
GB/T12459

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