NB/T 20254-2013Code for the Leakage Detection of Reactor Coolant System in Nuclear Power Plants (English PDF)
核电厂反应堆冷却剂系统泄漏探测准则
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
June 8, 2013
Implementation date
October 1, 2013
Scope
NB/T 20254-2013 is the English-translated version of 核电厂反应堆冷却剂系统泄漏探测准则.
NB/T 20254-2013 is a recommended energy industry standard of China setting the criteria for detecting leakage from the reactor coolant system of a nuclear power plant.
It belongs to the nuclear power group of standards, filed under the Chinese classification F69 and the international heading 27.120.20. It quotes GB/T 4960.6-2008, with GB/T 13625, GB/T 13632, GB/T 15474 and NB/T 20071.
It supersedes the two earlier nuclear industry standards EJ/T 889-1994 and EJ/T 668-1992. Issued on 8 June 2013, it has applied since 1 October 2013.
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Document preview — NB/T 20254-2013
National Standard of the People's Republic of China
- ICS
- 27.120.20
- Replacing
- EJ/T 668-1992
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 20254-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 4960.6-2008
GB/T 13625
GB/T 13632
GB/T 15474
NB/T 20071
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 4960.6-2008Glossary of terms: nuclear science and technology - Nuclear instrumentation
- GB/T 13625Seismic qualification of safety class electrical equipment for nuclear power plants
- GB/T 13632Measurements for monitoring adequate cooling within the core of pressurized light water reactors
- GB/T 15474Classification on instrumentation and control function important to safety for nuclear power plants
- NB/T 20071Requirements for Electrical Supplies of Instrumentation and Control Systems Important to Safety in Nuclear Power Plants
Similar standards
Editions of NB/T 20254
| Edition | Title | Revision | Status |
|---|---|---|---|
| NB/T 20254-2013 | Code for the Leakage Detection of Reactor Coolant System in Nuclear Power Plants | current edition | Current |
| EJ/T 668-1992 | Code for the Leakage Detection of Reactor Coolant System in Nuclear Power Plants | previous edition | Superseded |
This page sells the current edition, NB/T 20254-2013. Earlier editions are listed for reference only.
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Related Standards
GB/T 13625-2018 — Seismic qualification of safety class electrical equipment for nuclear power plants
GB/T 13632-1992 — Measurements for monitoring adequate cooling within the core of pressurized light water reactors
GB/T 13632.2-2006 — Measurements for monitoring adequate cooling within the core of pressurized light water reactors -- Part 2: Instrumentation requirements during cold shutdown
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NB/T 20254-2013
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