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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

NB/T 20653-2023 English PDF

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
NB/T 20653-2023EnglishRFQ ASK 3 days [Need to translate] (Code for design and manufacture of containment mechanical penetrations for pressurized water reactor nuclear power plants) Valid NB/T 20653-2023

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Basic data

Standard ID NB/T 20653-2023 (NB/T20653-2023)
Description (Translated English) (Code for design and manufacture of containment mechanical penetrations for pressurized water reactor nuclear power plants)
Sector / Industry Energy Industry Standard (Recommended)
Classification of Chinese Standard F69
Classification of International Standard 27.120.20
Date of Issue 2023-05-26
Date of Implementation 2023-11-26
Issuing agency(ies) National Energy Administration