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English Translations » 【管道阀门技术圈】 » What exactly are the flanges specified in GB/T9113.1-9113.2

What exactly are the flanges specified in GB/T9113.1-9113.2 for use in coal mines?

2018-12-08View Original

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Help: What kind of flange is used in coal mines? The standard specified is GB/T9113.1-.2 – what exactly is this flange, and what does that standard cover?
Reply #22018-12-08
It’s the old standard; the new 2010 version has been combined into 9113.
Reply #32019-05-29
GB/T9113-2010

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Translated at 2026-07-21 04:15:15

Original: https://bbs.hcbbs.com/thread-2192771-1-1.html

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