NB/T 20111-2012General Technical Regulation of Safety-related Valves Installation in PWR Nuclear Power Plant (English PDF)

NB/T 20111-2012 is the English-translated version of 压水堆核电厂核岛阀门通用安装技术规程.

NB/T 20111-2012 is the Chinese energy industry standard setting general technical rules for the installation of safety-related valves in pressurized water reactor nuclear power plants.

It states the general technical requirements for installing nuclear island valves, and it applies to that installation work in PWR plants. Like the other installation regulations of this series it sits under F63 in the Chinese classification and 27.120.99 internationally.

It quotes GB 12231 and NB/T 20010.8-2010, and with the regulatory documents HAF 602 and HAF 603. Issued on 6 January 2012, it has applied since 6 April 2012.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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