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NB/T 20417-2017Fire dampers for ventilation and smoke exhaust systems of nuclear power plants (English PDF)

核电厂通风和排烟系统用防火阀门

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Issued by

NEA

Level / Type

Industry · Recommended

Issue date

February 10, 2017

Implementation date

July 1, 2017

Scope

NB/T 20417-2017 is the English-translated version of 核电厂通风和排烟系统用防火阀门.

NB/T 20417-2017 is the Chinese energy industry standard for the fire dampers fitted in the ventilation and smoke exhaust systems of nuclear power plants, the closing devices placed in ductwork so that a fire is not carried from one part of the plant to another through the air systems.

As a product standard classified F69 it rests on a long list of cited documents: the steel and stainless steel material standards GB 706, GB/T 708, GB/T 710, GB/T 2518, GB/T 3280 and GB/T 4237, the fastener standards GB/T 3098.1 and GB/T 3098.6, GB/T 1804-2000, GB/T 2624-2006, GB/T 9978.1-2008, GB 13237, GB 15930-2007, EJ/T 564 and NB/T 20038-2011. Issued on 10 February 2017, it has applied since 1 July 2017.

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Document preview — NB/T 20417-2017

National Standard of the People's Republic of China

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

2 Normative references

2 Normative references

NB/T 20417-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB 706

GB/T 708

GB/T 710

GB/T 1804-2000

GB/T 2518

GB/T 2624-2006

GB/T 3098.1

GB/T 3098.6

GB/T 3280

GB/T 4237

GB/T 9978.1-2008

GB 13237

GB 15930-2007

EJ/T 564

NB/T 20038-2011

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Normative references

GB 706 · GB/T 2624-2006 · GB 13237 · EJ/T 564

Similar standards

GB 15930-2024|NB/T 20597-2021|NB/T 20487-2018|GB/T 40620-2021|NB/T 20259.4-2021|NB/T 20580.4-2021

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