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Database: 189760 (18 Oct 2025)
NB/T 20115-2024 English PDF
NB/T 20115: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
NB/T 20115-2024
English
RFQ
ASK
3 days [Need to translate]
(Technical specification for construction of top structure of pressurized water reactor nuclear power plant)
Valid
NB/T 20115-2024
NB/T 20115-2012
English
479
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3 days [Need to translate]
Technical regulation for construction and acceptance of reactor pressure vessel head installation in PWR nuclear power plant
Obsolete
NB/T 20115-2012
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Basic data
Standard ID
NB/T 20115-2024 (NB/T20115-2024)
Description (Translated English)
(Technical specification for construction of top structure of pressurized water reactor nuclear power plant)
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
F63
Classification of International Standard
27.120.99
Date of Issue
2024-09-24
Date of Implementation
2025-03-24
Older Standard (superseded by this standard)
NB/T 20115-2012
Issuing agency(ies)
National Energy Administration