NB/T 20002.1-2021Welding code for mechanical components of PWR nuclear islands - Part 1: General requirements (English PDF)
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Issued by
National Energy Administration
Level / Type
National · Recommended
Issue date
December 22, 2021
Implementation date
March 22, 2022
Scope
NB/T 20002.1-2021 (Welding code for mechanical components of PWR nuclear islands - Part 1: General requirements) is available as an English-translated PDF.
NB/T 20002.1-2021 — Welding code for mechanical components of PWR nuclear islands - Part 1: General requirements
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Document preview — NB/T 20002.1-2021
National Standard of the People's Republic of China
- ICS
- 27.120.20
- Classification
- F 69
Issued by: National Energy Administration
Contents
- Document data1
Document data
International classification (ICS): 27.120.20.
Chinese classification (CCS): F69.
Estimated length of the Chinese original: 18,134 words.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 12 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 16702.6-2025Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 6: Reactor vessel internals
- GB/T 42143-2022Specification for design and construction of steel containment vessel of pressurized water reactor nuclear power plant
- NB/T 20400-2017Technical specification for fabrication of stainless steel elements of reactor cavity pool and spent fuel pool in PWR nuclear power plant
- NB/T 20407-2017Specification for design and fabrication of reactor vessel internals in pressurized water reactor nuclear power plants
- NB/T 20416-2017Design and manufacture standard for nuclear-grade metal bellows expansion joints for PWR nuclear power plants
- NB/T 20269-2014Design and fabrication specification for reactor coolant pump of pressurized water reactor nuclear power plant
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Related Standards
NB/T 20002.1-2013 — Welding Code for Mechanical Components of PWR Nuclear Islands - Part 1: General Requirements
NB/T 20002.2-2013 — Welding Code for Mechanical Components of PWR Nuclear Islands - Part 2: Acceptance for Welding Filler Materials
NB/T 20002.2-2021 — Welding code for nuclear island mechanical equipment of pressurized water reactor nuclear power plant - Part 2: Acceptance of welding filler materials
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NB/T 20002.1-2021
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