NB/T 42026-2013Methods for compiling model designations of screw expanders (English PDF)
螺杆膨胀机 型号编制方法
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
November 28, 2013
Implementation date
April 1, 2014
Scope
NB/T 42026-2013 is the English-translated version of 螺杆膨胀机 型号编制方法.
NB/T 42026-2013 is a recommended energy industry standard of China dealing with the way screw expanders are designated by model. It lays down the naming scheme for screw expander products and the method by which a model designation is put together.
Its use is the drawing up of model designations for screw expander products, so it governs nomenclature rather than construction or performance. It carries the Chinese classification K59 and the international classification 27.040, the group covering expansion machinery.
GB/T 30554 is the standard quoted in its text. Issued on 28 November 2013, it has applied since 1 April 2014.
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Document preview — NB/T 42026-2013
National Standard of the People's Republic of China
- ICS
- 27.040
Issued by: National Energy Administration of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Classification and status
1 Foreword
NB/T 42026-2013 was issued by NEA on 28 November 2013 and has been in force since 1 April 2014.
2 Scope
NB/T 42026-2013 is a recommended energy industry standard of China dealing with the way screw expanders are designated by model. It lays down the naming scheme for screw expander products and the method by which a model designation is put together. Its use is the drawing up of model designations for screw expander products, so it governs nomenclature rather than construction or performance. It carries the Chinese classification K59 and the international classification 27.040, the group covering expansion machinery. GB/T 30554 is the standard quoted in its text. Issued on 28 November 2013, it has applied since 1 April 2014.
3 Normative references
NB/T 42026-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 30554
4 About this standard
Issued by: NEA
English translation: about 15 pages
5 Classification and status
International classification (ICS): 27.040
Prefix NB/T: recommended standard.
......
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
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GB/T 30554-2014 — Terminology of screw expander
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