JB/T 4127.1-2013Mechanical Seal - Part 1: Specification (English PDF)
机械密封 第1部分：技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 25, 2013
Implementation date
September 1, 2013
Scope
JB/T 4127.1-2013 is the English-translated version of 机械密封 第1部分：技术条件.
Mechanical seals are the subject of JB/T 4127.1-2013, a recommended machinery industry standard of China whose first part carries the specification for these products.
It describes the structure of the seal, the technical requirements for its main parts and the performance requirements, and it sets out the testing, the installation and use requirements, the marking and the packaging.
The seals covered are those fitted to centrifugal pumps and other similar equipment. The standard supersedes the earlier edition JB/T 4127.1-1999, and it quotes GB/T 1184-1996, GB/T 14211, JB/T 6629, JB/T 7757.2 and JB/T 11107.
It is classified J22 in the Chinese system and 21.140 in the international one, and was issued by the Ministry of Industry and Information Technology.
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Document preview — JB/T 4127.1-2013
National Standard of the People's Republic of China
- ICS
- 21.140
- Replacing
- JB/T 4127.1-1999
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 4127.1-2013 was issued by MIIT on 25 April 2013 and has been in force since 1 September 2013.
It replaces the earlier edition JB/T 4127.1-1999.
It is one of 5 parts of the JB/T 4127 series.
2 Scope
Mechanical seals are the subject of JB/T 4127.1-2013, a recommended machinery industry standard of China whose first part carries the specification for these products. It describes the structure of the seal, the technical requirements for its main parts and the performance requirements, and it sets out the testing, the installation and use requirements, the marking and the packaging. The seals covered are those fitted to centrifugal pumps and other similar equipment. The standard supersedes the earlier edition JB/T 4127.1-1999, and it quotes GB/T 1184-1996, GB/T 14211, JB/T 6629, JB/T 7757.2 and JB/T 11107. It is classified J22 in the Chinese system and 21.140 in the international one, and was issued by the Ministry of Industry and Information Technology.
3 Normative references
JB/T 4127.1-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 1184-1996 — Geometrical tolerancing. Geometrical tolerance for features without individual tolerance indications
GB/T 14211
JB/T 6629
JB/T 7757.2
JB/T 11107
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other parts of this standard:
JB/T 4127.2-1999 — Mechanical seals - Classification method
JB/T 4127.2-2013 — Mechanical Seal - Part 2: Classification Method
JB/T 4127.3-1999 — Mechanical seals - Technical specifications for product acceptance
JB/T 4127.3-2011 — Mechanical seals - Part 3: Technical requirements for product acceptance
Other editions:
JB/T 4127.1-1999 (earlier edition)
6 Classification and status
International classification (ICS): 21.140
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 1184-1996Geometrical tolerancing. Geometrical tolerance for features without individual tolerance indications
- GB/T 14211Test method of mechanical seal
- JB/T 6629Circulation protection systems and auxiliary devices for mechanical seals
- JB/T 7757.2Rubber O-rings for mechanical seals
- JB/T 11107Cylindrical coil spring for mechanical seal
Similar standards
Editions of JB/T 4127.1
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 4127.1-2013 | Mechanical Seal - Part 1: Specification | current edition | Current |
| JB/T 4127.1-1999 | Mechanical Seal - Part 1: Specification | previous edition | Superseded |
This page sells the current edition, JB/T 4127.1-2013. Earlier editions are listed for reference only.
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Related Standards
GB/T 1184-1996 — Geometrical tolerancing. Geometrical tolerance for features without individual tolerance indications
GB/T 14211-2019 — Test method of mechanical seal
JB/T 11107-2011 — Cylindrical helical compression springs for mechanical seals
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