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English Translations » 【设计及技术圈】 » I need everyone’s help: in this table, which one, × or -, in

I need everyone’s help: in this table, which one, × or -, indicates validity?

2022-04-21View Original

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This post was last edited by Desert Fish on 2022-4-23 09:55. In this table, which one, × or -, represents the valid value?
Reply #22022-04-21
It is HG 20592-2009
Reply #32022-04-22
X valid, -invalid or not verified
Reply #42022-04-29
Refer to the table of structural dimensions at the back; a “-” indicates that there is no flange of the corresponding specification at this nominal pressure in the standard.

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Translated at 2026-07-26 12:30:57

Original: https://bbs.hcbbs.com/thread-3327093-1-1.html

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