JB/T 8126.4-2014Internal combustion engines - Cooling water pumps - Part 4: Water seals - Specification (English PDF)
内燃机 冷却水泵 第4部分：水封 技术条件
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
May 6, 2014
Implementation date
October 1, 2014
Scope
JB/T 8126.4-2014 is the English-translated version of 内燃机 冷却水泵 第4部分：水封 技术条件.
Part 4 of JB/T 8126 is the product specification for the seals of internal combustion engine cooling water pumps, issued in 2014 as a recommended Chinese machinery industry standard.
JB/T 8126.4-2014 classifies these seals, sets their designation and their range of sizes, and lays down the technical requirements, the test methods and the inspection rules.
Marking, packaging, transport and storage are covered as well. It cites JB/T 8126.5-2014 and GB/T 1220, GB/T 2828.1, GB/T 3280, GB/T 20878 and JB/T 11107. The part supersedes JB/T 5086.1-1999. Issued on 6 May 2014, it has applied since 1 October 2014.
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Document preview — JB/T 8126.4-2014
National Standard of the People's Republic of China
- ICS
- 27.020
- Replacing
- JB/T 5086.1-1999
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 8126.4-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.
It is one of 12 parts of the JB/T 8126 series.
2 Scope
Part 4 of JB/T 8126 is the product specification for the seals of internal combustion engine cooling water pumps, issued in 2014 as a recommended Chinese machinery industry standard. JB/T 8126.4-2014 classifies these seals, sets their designation and their range of sizes, and lays down the technical requirements, the test methods and the inspection rules. Marking, packaging, transport and storage are covered as well. It cites JB/T 8126.5-2014 and GB/T 1220, GB/T 2828.1, GB/T 3280, GB/T 20878 and JB/T 11107. The part supersedes JB/T 5086.1-1999.
3 Normative references
JB/T 8126.4-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.
GB/T 1220
GB/T 2828.1
GB/T 3280
GB/T 20878
JB/T 11107
JB/T 8126.5-2014 — Internal Combustion Engines - Cooling Water Pumps - Part 5: Seals - Test Method
4 About this standard
Issued by: MIIT
English translation: about 15 pages
5 Related standards
Other parts of this standard:
JB/T 8126.1-1999 — Technical specifications
JB/T 8126.1-2010 — Part 1: Assemblies - Technical requirements
JB/T 8126.1-2025 — Internal combustion engine - Cooling water pump - Part 1: Assembly - Technical Specifications
JB/T 8126.2-1999 — Performance test methods
JB/T 8126.2-2010 — Part 2: Assemblies - Test methods
JB/T 8126.2-2025 — Internal combustion engine - Cooling water pump - Part 2: Assembly - Test Methods
JB/T 8126.3-2011 — Part 3: Assemblies - Bench reliability assessment
JB/T 8126.5-2014 — Internal Combustion Engines - Cooling Water Pumps - Part 5: Seals - Test Method
JB/T 8126.6-2010 — Part 6: Grooved pulleys for V-belts - Specification
JB/T 8126.8-2017 — Part 8: Variable flow cooling water pumps
JB/T 8126.9-2017 — Part 9: Electrically driven cooling water pumps
6 Classification and status
International classification (ICS): 27.020
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 1220Stainless steel bars
- GB/T 2828.1Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
- GB/T 3280Cold rolled stainless steel plate, sheet and strip
- GB/T 20878Stainless steels - Designation and chemical composition
- JB/T 11107Cylindrical coil spring for mechanical seal
- JB/T 8126.5-2014Internal Combustion Engines - Cooling Water Pumps - Part 5: Seals - Test Method
Similar standards
Editions of JB/T 8126.4
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 8126.4-2014 | Internal combustion engines - Cooling water pumps - Part 4: Water seals - Specification | current edition | Current |
| JB/T 5086.1-1999 | Internal combustion engines - Cooling water pumps - Part 4: Water seals - Specification | previous edition | Superseded |
This page sells the current edition, JB/T 8126.4-2014. Earlier editions are listed for reference only.
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Related Standards
GB/T 1220-2007 — Stainless steel bars
GB/T 20878-2024 — Stainless steels - Designation and chemical composition
GB/T 2828.1-2012 — Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
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JB/T 8126.4-2014
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