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Database: 189760 (18 Oct 2025)
NB/T 20674-2023 English PDF
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Standard Title (Description)
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NB/T 20674-2023
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(Technical regulations for the installation of main piping, surge pipes and their supports in pressurized water reactor nuclear power plants)
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NB/T 20674-2023
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Basic data
Standard ID
NB/T 20674-2023 (NB/T20674-2023)
Description (Translated English)
(Technical regulations for the installation of main piping, surge pipes and their supports 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
2023-05-26
Date of Implementation
2023-11-26
Issuing agency(ies)
National Energy Administration