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English Translations » 【管道阀门技术圈】 » Regarding GB/T 9711-2023

Regarding GB/T 9711-2023

2024-04-12View Original

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The new version of GB/T 9711-2023 does not specify how to calculate the negative deviation in pipe thickness; is it still necessary to refer to the calculation method outlined in GB/T 9711-2017?
Reply #22024-04-12
Except for the additional requirements and exceptions specified in 5.2 through 5.15, as well as Appendices A, L, O, and P of API Spec 5L;2018, this document shall be governed by the relevant provisions in the applicable chapters of API Spec 5L, 2018.

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Translated at 2026-07-23 15:06:15

Original: https://bbs.hcbbs.com/thread-5661215-1-1.html

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