NB/T 20433-2017Requirement of equipment for continuous monitoring of radioactivity in gaseous effluents of nuclear power plant (English PDF)
核电厂气态排出流（放射性）活度连续监测设备要求
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
April 1, 2017
Implementation date
October 1, 2017
Scope
NB/T 20433-2017 is the English-translated version of 核电厂气态排出流（放射性）活度连续监测设备要求.
NB/T 20433-2017 is a recommended standard of the Chinese energy industry setting technical requirements for the equipment that continuously monitors radioactivity in the gaseous effluents of a nuclear power plant.
It addresses monitoring equipment for radioactive aerosols, for radioactive iodine and for radioactive inert gases released during normal operation and anticipated operational events.
Equipment for accident and post-accident radiation monitoring lies outside it, and it does not state technical requirements for C-14 monitoring equipment. Its quoted standards include GB/T 2423.1-2008, GB/T 2423.2-2008, GB/T 2423.10-2008, GB/T 7165.1-2005, GB/T 8993-1998, GB/T 11684, GB/T 12727 and GB/T 19661.1. Issued on 1 April 2017, it has applied since 1 October 2017.
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Document preview — NB/T 20433-2017
National Standard of the People's Republic of China
- ICS
- 27.120.99
Issued by: National Energy Administration of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
NB/T 20433-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 2423.1-2008
GB/T 2423.2-2008
GB/T 2423.3-2006
GB/T 2423.10-2008
GB/T 2423.22-2012
GB/T 7165.1-2005
GB/T 7165.2-2008
GB/T 7165.3-2008
GB/T 7165.4-2008
GB/T 8993-1998
GB/T 11684
GB/T 12727
GB/T 17626.11-2008
GB/T 17799.4-2012
GB/T 19661.1
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 18 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 2423.1-2008Environmental testing for electric and electronic products - Part 2: Test methods - Tests A: Cold
- GB/T 2423.2-2008Environmental testing for electric and electronic products - Part 2: Test methods - Tests B: Dry heat
- GB/T 2423.3-2006Environmental testing - Part 2: Testing method - Test Cab: Damp heat, steady state
- GB/T 2423.10-2008Environmental testing - Part 2: Test methods - Test Fc: Vibration (sinusoidal)
- GB/T 2423.22-2012Environmental testing - Part 2: Test methods - Test N: Change of temperature
- GB/T 7165.1-2005Equipment for continuous monitoring of radioactivity in gaseous effluents -- Part 1: General requirements
GB/T 17799.4-2012
Similar standards
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Related Standards
GB/T 11684-2003 — Electromagnetic environment conditions and testing procedures for nuclear instrumentation
GB/T 12727-2023 — Qualification of electrical equipment important to safety for nuclear power plants
GB/T 19661.1-2025 — Safety requirements for nuclear instrumentations and systems — Part 1: General requirements
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NB/T 20433-2017
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