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Database: 189760 (18 Oct 2025)
NB/T 20231-2023 English PDF
NB/T 20231: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
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NB/T 20231-2023
English
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3 days [Need to translate]
(Design criteria for special safety facilities in pressurized water reactor nuclear power plants)
Valid
NB/T 20231-2023
NB/T 20231-2013
English
639
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3 days [Need to translate]
Design criteria for engineered safety features of pressurized water reactor nuclear newer plants
Obsolete
NB/T 20231-2013
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Basic data
Standard ID
NB/T 20231-2023 (NB/T20231-2023)
Description (Translated English)
(Design criteria for special safety facilities in pressurized water reactor nuclear power plants)
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
F65
Classification of International Standard
27.120.20
Date of Issue
2023-12-28
Date of Implementation
2024-06-28
Issuing agency(ies)
National Energy Administration