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NB/T 42045-2015Specification of steel Chimney of waste heat boiler (English PDF)

余热锅炉用钢制烟囱技术条件

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Issued by

NEA

Level / Type

Industry · Recommended

Issue date

April 2, 2015

Implementation date

September 1, 2015

Scope

NB/T 42045-2015 is the English-translated version of 余热锅炉用钢制烟囱技术条件.

Its field of application is the self-supporting steel chimney of a waste heat boiler with a diameter of 2 m to 8 m. Chinese classification J98 and international classification 27.060.30 apply.

The standard cites GB/T 1804-2000, GB 4053, GB 12348, GB/T 14623, GB/T 19804-2005, GB 50051, GB 50078, GB 50135, GB 50661, JB/T 1615, JB/T 3375 and the JB/T 4730 parts 2 to 4. Issued on 2 April 2015, it has applied since 1 September 2015.

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Document preview — NB/T 42045-2015

National Standard of the People's Republic of China

ICS: 27.060.30

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

1 Foreword

NB/T 42045-2015 was issued by National Energy Administration of the People's Republic of China on 2 April 2015 and has been in force since 1 September 2015.

2 Scope

The steel chimney of a waste heat boiler is the subject of NB/T 42045-2015, a recommended energy industry standard of China. It states the requirements for the design, the manufacture, the testing, and the installation and erection of such a chimney, together with its paint and its packaging. Its field of application is the self-supporting steel chimney of a waste heat boiler with a diameter of 2 m to 8 m. Chinese classification J98 and international classification 27.060.30 apply. The standard cites GB/T 1804-2000, GB 4053, GB 12348, GB/T 14623, GB/T 19804-2005, GB 50051, GB 50078, GB 50135, GB 50661, JB/T 1615, JB/T 3375 and the JB/T 4730 parts 2 to 4.

3 Normative references

NB/T 42045-2015 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 1804-2000 — General tolerances - Tolerances for linear and angular dimensions without individual tolerance indications

GB 4053

GB 12348

GB/T 14623

GB/T 19804-2005 — Welding -- General tolerances for welded constructions -- Dimensions for lengths and angles -- Shape and position

GB 50051

GB 50078

GB 50135

GB 50661

JB/T 1615

JB/T 3375

JB/T 4730.2

JB/T 4730.3

JB/T 4730.4

4 About this standard

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

English translation: about 15 pages

5 Classification and status

International classification (ICS): 27.060.30

Prefix NB/T: recommended standard.

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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.

Referenced standards

Normative references

GB 4053 · GB 50078

Similar standards

GB/T 18750-2022|GB/T 17719-2009|NB/T 47019.2-2021|NB/T 47019.3-2021|NB/T 47019.4-2021|NB/T 47019.5-2021

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