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Database: 189759 (12 Oct 2025)
NB/T 20268-2014 English PDF
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NB/T 20268-2014
: Rules for the design of PWR nuclear power plant safety and relief valve piping
Status: Valid
Standard ID
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NB/T 20268-2014
English
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Rules for the design of PWR nuclear power plant safety and relief valve piping
Valid
NB/T 20268-2014
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Basic data
Standard ID
NB/T 20268-2014 (NB/T20268-2014)
Description (Translated English)
Rules for the design of PWR nuclear power plant safety and relief valve piping
Sector / Industry
Energy Industry Standard (Recommended)
Classification of Chinese Standard
F65
Classification of International Standard
27.120.20
Word Count Estimation
19,157
Date of Issue
6/29/2014
Date of Implementation
11/1/2014
Older Standard (superseded by this standard)
EJ/T 339-1988
Quoted Standard
GB/T 17569-2013; NB/T 20036.6-2011
Regulation (derived from)
National Energy Board Bulletin No. 4 2014
Issuing agency(ies)
National Energy Administration
Summary
This standard specifies the PWR nuclear power plant (including active and passive nuclear power plant) safety requirements for the design and layout of the safety valve and relief valve piping. This standard applies to the design of PWR nuclear power plan