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NB/T 20091-2012Inspection Guide for the Turbine of Pressurized Water Reactor Nuclear Power Plants (English PDF)

压水堆核电厂汽轮机检验导则

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Issued by

NEA

Level / Type

Industry · Recommended

Issue date

January 6, 2012

Implementation date

April 6, 2012

Scope

NB/T 20091-2012 is the English-translated version of 压水堆核电厂汽轮机检验导则.

NB/T 20091-2012 is a recommended Chinese energy industry standard that guides the inspection of the steam turbine of a pressurized water reactor nuclear power plant.

It names the items to be inspected, the method and content of each inspection and the acceptance criteria that go with them. Its field is the inspection of turbine components in PWR plants, while plants of other reactor types may carry out such inspections by reference to it.

The guide is classified P64 in the Chinese scheme and 27.120.99 internationally, and it leans on power industry and machinery documents: DL/T 439, DL/T 505, DL/T 654, DL/T 694, DL/T 717, DL/T 930, JB/T 4272, JB/T 4730, JB/T 6320, JB/T 10061 and JB/T 10062. Issued on 6 January 2012, it has applied since 6 April 2012.

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Document preview — NB/T 20091-2012

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

2 Normative references

2 Normative references

NB/T 20091-2012 cites the following standards, which apply in full or in part through the references made to them in its clauses.

DL/T 439

DL/T 505

DL/T 654

DL/T 694

DL/T 717

DL/T 930

JB/T 4272

JB/T 4730

JB/T 6320

JB/T 10061

JB/T 10062

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 33 pages — is available in the English PDF.

Referenced standards

Normative references

DL/T 717 · JB/T 4730

Similar standards

NB/T 20733-2025|NB/T 20560.5-2021|NB/T 20012-2019|NB/T 20133.1-2012|NB/T 20133.2-2012|NB/T 20133.3-2012

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