NB/T 20192-2012General Requirements for Pilot Operated Safety Valves of Pressurized Water Reactor Nuclear Power Plant (English PDF)

NB/T 20192-2012 is the English-translated version of 压水堆核电厂先导式安全阀通用要求.

NB/T 20192-2012 is a recommended Chinese energy industry standard giving the general requirements for pilot operated safety valves used in pressurized water reactor nuclear power plants.

It addresses the design, materials, manufacture, testing, packaging, transport, storage, marking and documentation of these valves. Its scope of application is the pilot type safety valve of a PWR plant, and it replaces the earlier nuclear industry standard EJ/T 713-1992.

Among the documents it quotes are GB/T 12224, GB/T 12241-2005, GB/T 12442-2005, GB/T 16702-1996, GB/T 21465, NB/T 20001-2013 and parts of the NB/T 20002 and NB/T 20003 series.

It falls under Chinese classification F69 and international classification 27.120.20. Issued on 19 October 2012, it has applied since 1 March 2013.

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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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