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JB/T 8126.9-2017Internal combustion engines - Cooling water pumps - Part 9: Electrically driven cooling water pumps (English PDF)

内燃机冷却水泵第9部分：电动冷却水泵

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

November 7, 2017

Implementation date

April 1, 2018

Scope

JB/T 8126.9-2017 is the English-translated version of 内燃机冷却水泵第9部分：电动冷却水泵.

JB/T 8126.9-2017 is the Chinese machinery industry standard on electrically driven cooling water pumps for internal combustion engines, the ninth part of the JB/T 8126 series on engine cooling water pumps.

It gives the terms and definitions for these pumps, the technical requirements they meet, the testing and test methods used on them, the inspection rules and the provisions for marking, packaging, transport and storage.

Its subject is the centrifugal cooling water pump assembly driven from a direct current supply. The standard is recommended, with the Chinese classification J96 and the international classification 27.020.

Among the standards it quotes are GB/T 755-2008, GB/T 4208, GB/T 7345-2008, GB/T 29529, JB/T 8126.1-2010 and JB/T 8126.2-2010.

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Document preview — JB/T 8126.9-2017

National Standard of the People's Republic of China

ICS: 27.020

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Foreword
Scope
Normative references
About this standard
Related standards
Classification and status

1 Foreword

JB/T 8126.9-2017 was issued by MIIT on 7 November 2017 and has been in force since 1 April 2018.

It is one of 12 parts of the JB/T 8126 series.

2 Scope

This standard is the Chinese machinery industry standard on electrically driven cooling water pumps for internal combustion engines, the ninth part of the JB/T 8126 series on engine cooling water pumps. It gives the terms and definitions for these pumps, the technical requirements they meet, the testing and test methods used on them, the inspection rules and the provisions for marking, packaging, transport and storage. Its subject is the centrifugal cooling water pump assembly driven from a direct current supply. The standard is recommended, with the Chinese classification J96 and the international classification 27.020. Among the standards it quotes are GB/T 755-2008, GB/T 4208, GB/T 7345-2008, GB/T 29529, JB/T 8126.1-2010 and JB/T 8126.2-2010.

3 Normative references

JB/T 8126.9-2017 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 755-2008

GB/T 1800.2

GB/T 2423.17

GB/T 2423.22-2012 — Environmental testing - Part 2: Test methods - Test N: Change of temperature

GB/T 2828.1

GB/T 4208

GB/T 4942.1

GB/T 6060.1

GB/T 7345-2008 — General requirements for electrical machine for automatic control system

GB/T 9239.1-2006 — Mechanical vibration -- Balance quality requirements for rotors in a constant (rigid) state -- Part 1: Specification and verification of balance tolerances

GB/T 21418

GB/T 29529

GB/T 29531

JB/T 8126.1-2010 — Internal combustion engines - Cooling water pumps - Part 1: Assemblies - Technical requirements

JB/T 8126.2-2010 — Internal combustion engines - Cooling water pumps - Part 2: Assemblies - Test methods

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 8126.4-2014 — Part 4: Water seals - Specification

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

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 4942.1

Similar standards

JB/T 8126.8-2017|JB/T 8126.4-2014|JB/T 8126.5-2014|JB/T 8126.6-2010|GB/T 30138-2013|JB/T 14415-2023

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