NB/T 20311-2014Design criteria for containment spray system of pressurized water reactor nuclear power plants (English PDF)
压水堆核电厂安全壳喷淋系统设计准则
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
June 29, 2014
Implementation date
November 1, 2014
Scope
NB/T 20311-2014 is the English-translated version of 压水堆核电厂安全壳喷淋系统设计准则.
Design criteria for the containment spray system of a pressurized water reactor nuclear power plant are laid down in NB/T 20311-2014, a recommended standard of the Chinese energy industry.
It states the basic requirements for the design of that system in improved second-generation pressurized water reactor plants, and the design it describes takes in the operation, maintenance and testing requirements directly connected with the system.
The subject is classified under F63. GB 6249, GB/T 4083, GB/T 12727, GB 13625, GB/T 17569, GB 18871, NB/T 20051, NB/T 20131, EJ/T 331, EJ/T 335 and EJ/T 336 are quoted in its text.
It replaced EJ/T 327-1988. Issued on 29 June 2014, it has applied since 1 November 2014.
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Document preview — NB/T 20311-2014
National Standard of the People's Republic of China
- ICS
- 27.120.10
- Replacing
- EJ/T 327-1988
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 20311-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 4083
GB/T 12727
GB 13625
GB/T 17569
GB 18871
GB 6249
NB/T 20051
NB/T 20131
EJ/T 331
EJ/T 335
EJ/T 336
......
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 4083General safety principles of unclear reactor protection system
- GB/T 12727Qualification of electrical equipment important to safety for nuclear power plants
- GB/T 17569Classification for the items of pressurized water reactor nuclear power plants
- GB 18871Basic Standards for Protection Against Ionizing Radiation and for the Safety of Radiation Sources
- GB 6249Regulations for environmental radiation protection of nuclear power plants
- NB/T 20051Design Criteria for Auxiliary Power System of Nuclear Power Plant
GB 13625 · EJ/T 331 · EJ/T 335 · EJ/T 336
Similar standards
Editions of NB/T 20311
| Edition | Title | Revision | Status |
|---|---|---|---|
| NB/T 20311-2014 | Design criteria for containment spray system of pressurized water reactor nuclear power plants | current edition | Current |
| EJ/T 327-1988 | Design criteria for containment spray system of pressurized water reactor nuclear power plants | previous edition | Superseded |
This page sells the current edition, NB/T 20311-2014. Earlier editions are listed for reference only.
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Related Standards
GB 18871-2002 — Basic Standards for Protection Against Ionizing Radiation and for the Safety of Radiation Sources
GB 6249-2025 — Regulations for environmental radiation protection of nuclear power plants
GB/T 12727-2023 — Qualification of electrical equipment important to safety for nuclear power plants
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NB/T 20311-2014
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