NB/T 20039.7-2013Code on Nuclear Air and Gas Treatment - Ventilation, Air Conditioning and Air Cleaning - Part 7: Low Efficiency Air Filters (English PDF)

NB/T 20039.7-2013 is the English-translated version of 核空气和气体处理规范 通风、空调与空气净化 第7部分：低效空气过滤器.

Part 7 of the NB/T 20039 series, NB/T 20039.7-2013, is the Chinese energy industry standard covering low efficiency air filters for nuclear air and gas treatment.

It sits with the rest of the series in the ventilation, air conditioning and air cleaning group and carries the Chinese classification F69, the National Energy Administration being the issuing body.

Its subject is the low efficiency filter as a component of a nuclear air cleaning system rather than the system as a whole. GB/T 14295-2008 and NB/T 20038-2011 are quoted, together with GB/T 1958, GB/T 2518, GB/T 3280, GB/T 9799 and GB/T 11253. Issued on 8 June 2013, it has applied since 1 October 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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