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English Translations » 【化工工程交流】 » What does it mean that in GB151-2014 6.5.3.2, the sealing su

What does it mean that in GB151-2014 6.5.3.2, the sealing surface of the partition groove is at the same level as the annular sealing surface?

2019-03-22View Original

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I’m a beginner; I need help understanding what is meant by the circular sealing surface mentioned in GB151 6.5.3.2, where it states that the sealing surface of the partition groove should be level with the circular sealing surface
Reply #22019-03-22
The ring-shaped sealing surface refers to the RJ-type flange sealing surface, which uses oval or octagonal steel rings for sealing.
Reply #32019-03-23
Refers to the sealing surface of the heat exchanger tube box head

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Translated at 2026-07-21 03:52:55

Original: https://bbs.hcbbs.com/thread-2360594-1-1.html

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