JB/T 11237-2011Vacuum technology - Multi-stage Roots dry vacuum pumps (English PDF)
真空技术 多级罗茨干式真空泵
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 20, 2011
Implementation date
April 1, 2012
Scope
JB/T 11237-2011 is the English-translated version of 真空技术 多级罗茨干式真空泵.
JB/T 11237-2011 is a recommended Chinese machinery industry standard in the vacuum technology group, dealing with multi-stage Roots dry vacuum pumps. For these pumps it sets the basic parameters, the technical requirements, the methods of measurement and the inspection rules, and it also covers marking, packaging, transportation and storage.
It is written for multi-stage Roots dry vacuum pumps other than the single-stage and two-stage machines. The Ministry of Industry and Information Technology issued it, and the catalogue gives the Chinese classification J78 and the international classification 23.160.
Among the standards it quotes are GB/T 3163-2007, GB/T 6995.4-2008, GB/T 16935.1-2008, GB/T 19956.1-2005, GB/T 21271-2007 and GB 22360-2008.
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Document preview — JB/T 11237-2011
National Standard of the People's Republic of China
- ICS
- 23.160
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Classification and status
1 Foreword
JB/T 11237-2011 was issued by MIIT on 20 December 2011 and has been in force since 1 April 2012.
2 Scope
This standard is a recommended Chinese machinery industry standard in the vacuum technology group, dealing with multi-stage Roots dry vacuum pumps. For these pumps it sets the basic parameters, the technical requirements, the methods of measurement and the inspection rules, and it also covers marking, packaging, transportation and storage. It is written for multi-stage Roots dry vacuum pumps other than the single-stage and two-stage machines. The Ministry of Industry and Information Technology issued it, and the catalogue gives the Chinese classification J78 and the international classification 23.160. Among the standards it quotes are GB/T 3163-2007, GB/T 6995.4-2008, GB/T 16935.1-2008, GB/T 19956.1-2005, GB/T 21271-2007 and GB 22360-2008.
3 Normative references
JB/T 11237-2011 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 191-2008
GB/T 3163-2007
GB/T 6995.4-2008 — Markings for electric wires and cables - Part 4: Identifications of insulated conductors of cables and wires for electrical appliances and equipments
GB/T 6995.5-2008 — Markings for electric wires and cables - Part 5: Identifications of insulated cores of power cables
GB/T 13306-1991
GB/T 16935.1-2008
GB/T 19956.1-2005
GB/T 19956.2-2005
GB/T 21271-2007
GB 22360-2008 — Vacuum pumps -- Safety requirements
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Classification and status
International classification (ICS): 23.160
Prefix JB/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
- GB/T 191-2008Graphical symbols marking for handling and storage of packages
- GB/T 3163-2007Vacuum technology - Vocabulary
- GB/T 6995.4-2008Markings for electric wires and cables - Part 4: Identifications of insulated conductors of cables and wires for electrical appliances and equipments
- GB/T 6995.5-2008Markings for electric wires and cables - Part 5: Identifications of insulated cores of power cables
- GB/T 13306-1991Plates
- GB/T 16935.1-2008Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and tests
GB/T 19956.1-2005 · GB/T 19956.2-2005
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Related Standards
GB 22360-2008 — Vacuum pumps -- Safety requirements
GB/T 6995.4-2008 — Markings for electric wires and cables - Part 4: Identifications of insulated conductors of cables and wires for electrical appliances and equipments
GB/T 6995.5-2008 — Markings for electric wires and cables - Part 5: Identifications of insulated cores of power cables
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