JB/T 7943.1-2017Lubrication systems and components - Part 1: Basic parameters (English PDF)
润滑系统及元件 第1部分：基本参数
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
November 7, 2017
Implementation date
April 1, 2018
Scope
JB/T 7943.1-2017 is the English-translated version of 润滑系统及元件 第1部分：基本参数.
JB/T 7943.1-2017 is the Chinese machinery industry standard setting out the basic parameters of lubrication systems and their components, the first part of JB/T 7943.
Those parameters, fixed for the system and for the elements that make it up, are its subject. The standard is recommended and is filed under the Chinese classification J21 and the international classification 21.260.
Among the standards it quotes are GB/T 321-2005, GB/T 2822-2005, GB/T 7306.1, GB/T 7307, GB/T 12716 and JB/T 3711.3. It replaces JB/T 7943.1-1999, the edition catalogued as a general specification for lubrication systems and elements.
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Document preview — JB/T 7943.1-2017
National Standard of the People's Republic of China
- ICS
- 21.260
- Replacing
- JB/T 7943.1-1999
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 7943.1-2017 was issued by MIIT on 7 November 2017 and has been in force since 1 April 2018.
It replaces the earlier edition JB/T 7943.1-1999.
It is one of 3 parts of the JB/T 7943 series.
2 Scope
This standard is the Chinese machinery industry standard setting out the basic parameters of lubrication systems and their components, the first part of JB/T 7943. Those parameters, fixed for the system and for the elements that make it up, are its subject. The standard is recommended and is filed under the Chinese classification J21 and the international classification 21.260. Among the standards it quotes are GB/T 321-2005, GB/T 2822-2005, GB/T 7306.1, GB/T 7307, GB/T 12716 and JB/T 3711.3. It replaces JB/T 7943.1-1999, the edition catalogued as a general specification for lubrication systems and elements.
3 Normative references
JB/T 7943.1-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 321-2005 — Preferred numbers -- Series of preferred numbers
GB/T 2822-2005 — Standard linear dimensions
GB/T 7306.1
GB/T 7306.2
GB/T 7307
GB/T 12716
JB/T 3711.3
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other parts of this standard:
JB/T 7943.2-1999 — Lubrication devices and components - Inspection and acceptance rules
JB/T 7943.2-2017 — Lubrication devices and components - Part 2: Inspection and acceptance rules
Other editions:
JB/T 7943.1-1999 (earlier edition)
6 Classification and status
International classification (ICS): 21.260
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 321-2005Preferred numbers -- Series of preferred numbers
- GB/T 2822-2005Standard linear dimensions
- GB/T 7306.1Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads. Part 1: Parallel internal and taper external threads
- GB/T 7306.2Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads. Part 2: Taper internal and external threads
- GB/T 7307Pipe threads with 55-degree thread angle where pressure-tight joints are not made on the threads
- GB/T 12716Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on threads
Similar standards
Editions of JB/T 7943.1
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 7943.1-2017 | Lubrication systems and components - Part 1: Basic parameters | current edition | Current |
| JB/T 7943.1-1999 | Lubrication systems and components - Part 1: Basic parameters | previous edition | Superseded |
This page sells the current edition, JB/T 7943.1-2017. Earlier editions are listed for reference only.
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Related Standards
GB/T 12716-2011 — Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on threads
GB/T 2822-2005 — Standard linear dimensions
GB/T 321-2005 — Preferred numbers -- Series of preferred numbers
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