NB/T 20193-2012Code for Design of Steam/Water Piping of Conventional Island in Nuclear Power Plants (English PDF)

NB/T 20193-2012 is the English-translated version of 核电厂常规岛汽水管道设计技术规范.

NB/T 20193-2012 is the Chinese energy industry design code for the steam and water piping of the conventional island of a nuclear power plant. It sets the principles for design parameters, material selection, choice of piping components, hydraulic calculation, pipe routing and the design of supports and hangers.

It is written for second-generation improved pressurized water reactor units of 1000 MW and below, and other PWR units may follow it for reference. It does not cover water supply and drainage piping, fire water piping, or any steam and water piping carrying radioactive media.

Pressure pipe and fitting documents are quoted in it, among them GB 150, GB 713-2008, GB 3087-2008, GB 5310-2008, GB/T 8163-2008 and GB/T 9115. 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 — 88 pages — is available in the English PDF.

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