JB/T 8944-2019Single stage rotary vane vacuum pumps (English PDF)
单级旋片真空泵
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
August 2, 2019
Implementation date
April 1, 2020
Scope
JB/T 8944-2019 is the English-translated version of 单级旋片真空泵.
JB/T 8944-2019 is the Chinese machinery industry standard for single-stage rotary vane vacuum pumps. After the terms and definitions it fixes the types and the basic parameters of the pumps, and states the technical requirements placed on them.
Sampling and determination methods come next, followed by the inspection conditions, the items to be inspected and the inspection rules. The final provisions deal with signs and markings, packaging, transport and storage.
Its scope is single-stage rotary vane vacuum pumps, and it quotes GB/T 191, GB/T 3163, GB/T 13306, GB/T 13384, GB/T 19956.1-2005, GB/T 19956.2-2005, GB/T 21271, GB/T 33633 and JB/T 7673. It replaces JB/T 8944-2010.
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Document preview — JB/T 8944-2019
National Standard of the People's Republic of China
- ICS
- 23.160
- Replacing
- JB/T 8944-2010
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- Scope
- Normative references
- About this standard
- Related standards
- Classification and status
1 Foreword
JB/T 8944-2019 was issued by MIIT on 2 August 2019 and has been in force since 1 April 2020.
It replaces the earlier edition JB/T 8944-2010, JB/T 8944-1999.
2 Scope
This standard is the Chinese machinery industry standard for single-stage rotary vane vacuum pumps. After the terms and definitions it fixes the types and the basic parameters of the pumps, and states the technical requirements placed on them. Sampling and determination methods come next, followed by the inspection conditions, the items to be inspected and the inspection rules. The final provisions deal with signs and markings, packaging, transport and storage. Its scope is single-stage rotary vane vacuum pumps, and it quotes GB/T 191, GB/T 3163, GB/T 13306, GB/T 13384, GB/T 19956.1-2005, GB/T 19956.2-2005, GB/T 21271, GB/T 33633 and JB/T 7673. It replaces JB/T 8944-2010.
3 Normative references
JB/T 8944-2019 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 191
GB/T 3163
GB/T 13306
GB/T 13384
GB/T 19956.1-2005
GB/T 19956.2-2005
GB/T 21271
GB/T 33633
JB/T 7673
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other editions:
JB/T 8944-2010 (earlier edition)
JB/T 8944-1999 (earlier edition)
6 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 191Graphical symbols marking for handling and storage of packages
- GB/T 3163Vacuum technology - Vocabulary
- GB/T 13306Plates
- GB/T 13384General specifications for packing of mechanical and electrical product
- GB/T 21271Vacuum technology - Noise measurement for vacuum pumps
- JB/T 7673Vacuum technology - Methods for compiling vacuum equipment models
GB/T 19956.1-2005 · GB/T 19956.2-2005 · GB/T 33633
Similar standards
Editions of JB/T 8944
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 8944-2019 | Single stage rotary vane vacuum pumps | current edition | Current |
| JB/T 8944-2010 | Single stage rotary vane vacuum pumps | previous edition | Superseded |
This page sells the current edition, JB/T 8944-2019. Earlier editions are listed for reference only.
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Related Standards
GB/T 13306-2011 — Plates
GB/T 13384-2008 — General specifications for packing of mechanical and electrical product
GB/T 191-2025 — Graphical symbols marking for handling and storage of packages
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JB/T 8944-2019
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