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JB/T 11721-2013Liquid-filled metal bellows capsules for automatic electrical controls (English PDF)

电自动控制器用液体膨胀式金属膜盒

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

December 31, 2013

Implementation date

July 1, 2014

Scope

JB/T 11721-2013 is the English-translated version of 电自动控制器用液体膨胀式金属膜盒.

JB/T 11721-2013 is a Chinese machinery industry standard for the liquid-filled metal diaphragm capsules used in automatic electrical controls. It gives the terms and definitions for these capsules, their models and basic parameters, the technical requirements, the test methods and the inspection rules.

Throughout the text the component is called simply the diaphragm. The document is classified K32 in the Chinese system and 97.120 in the international one. It quotes GB/T 191-2008, GB/T 2828.1-2012 and GB/T 2829-2002.

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Document preview — JB/T 11721-2013

National Standard of the People's Republic of China

ICS: 97.120

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

Foreword
Scope
Normative references
About this standard
Classification and status

1 Foreword

JB/T 11721-2013 was issued by MIIT on 31 December 2013 and has been in force since 1 July 2014.

2 Scope

This standard is a Chinese machinery industry standard for the liquid-filled metal diaphragm capsules used in automatic electrical controls. It gives the terms and definitions for these capsules, their models and basic parameters, the technical requirements, the test methods and the inspection rules. Throughout the text the component is called simply the diaphragm. The document is classified K32 in the Chinese system and 97.120 in the international one. It quotes GB/T 191-2008, GB/T 2828.1-2012 and GB/T 2829-2002.

3 Normative references

JB/T 11721-2013 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 191-2008

GB/T 2828.1-2012 — Plain bearings -- Quality characteristics -- Statistical process control (SPC)

GB/T 2829-2002

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Classification and status

International classification (ICS): 97.120

Prefix JB/T: recommended standard.

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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

Similar standards

JB/T 13492-2018|JB/T 12480-2015|JB/T 12481-2015|JB/T 8592-2013|GB/T 30092-2013|GB/T 43964-2024

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