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NB/T 25025-2014Inspection guidance for water leakage or hydrogen leakage of steam-turbine generator (English PDF)

核电厂汽轮发电机漏水、漏氢的检验导则

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Issued by

NEA

Level / Type

Industry · Recommended

Issue date

March 18, 2014

Implementation date

August 1, 2014

Scope

NB/T 25025-2014 is the English-translated version of 核电厂汽轮发电机漏水、漏氢的检验导则.

NB/T 25025-2014 offers guidance, as a recommended energy industry standard, on the inspection of water leakage and hydrogen leakage in the generator of a nuclear power plant.

It sets out the basic principles that such leak testing should follow, the requirements placed on it, and the criteria by which a result is accepted. The document is intended to guide the inspection of turbine generators installed in nuclear plants.

It rests on GB/T 7064-2008, on JB/T 6227-2005 and JB/T 6228-2005, and on IEC 842 (1988). Issued on 18 March 2014, it has applied since 1 August 2014.

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Document preview — NB/T 25025-2014

National Standard of the People's Republic of China

ICS: 27.120

Issued by: National Energy Administration of the People's Republic of China

2 Normative references

2 Normative references

NB/T 25025-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 7064-2008

JB/T 6227-2005

JB/T 6228-2005

IEC 842(1)1988

......
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

IEC 842(1)1988

Similar standards

GB/T 36043-2018|NB/T 20241-2013|NB/T 20315-2014|NB/T 25116-2020|GB/T 29411-2012|NB/T 20091-2012

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