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JB/T 7065-1993Pressure relief valves for transformers (English PDF)

变压器用压力释放阀

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

October 8, 1993

Implementation date

January 1, 1994

Scope

JB/T 7065-1993 is the English-translated version of 变压器用压力释放阀.

JB/T 7065-1993 is the Chinese standard "Pressure relief valves for transformers".

Its scope clause reads: This standard specifies the terms and definitions, structure type, product model, product specifications and installation dimensions, technical requirements, test items and test requirements, marking, packaging, transportation, storage and exit-factory documents of pressure relief valves.

This standard applies to pressure relief valves (hereinafter referred to as relief valves) installed on oil-immersed transformers (including transformers, reactors, tap changers, etc.).

Its clauses include terms and definitions; structure type, product model, product; test items and test requirements; marking, packaging, transportation, storage, exit-.

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Document preview — JB/T 7065-1993

National Standard of the People's Republic of China

Replacing: JB/DQ 2225-1987

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

[Preview only]
1 Scope
2 Normative references
2.1 Terms
3 Terms and definitions
3.1 Type
3.2 Basic parameters
4 Structure type, product model, product specifications, installation dimensions

1 Foreword

JB/T 7065-1993 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 8 October 1993.

The JB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 15 pages in English translation.

2 Scope Preview

JB/T 7065-1993 carries no ICS number and no Chinese Standard Classification code.

This catalogue holds 21,922 other JB/T standards.

Of the 5,298 JB/T standards that do carry an ICS number, 1,460 (28%) fall under ICS 25, in the field of manufacturing engineering.

3 About this standard

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

English translation: about 15 pages

4 Related standards

Other editions:

JB/T 7065-2015 (later edition)

JB/T 7065-2004 (later edition)

5 Classification and status

Chinese Standard Classification (CCS): K 41

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

Cited by

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Editions of JB/T 7065

Edition	Title	Revision	Status
JB/T 7065-1993	Pressure relief valves for transformers	current edition	Current
JB/DQ 2225-1987	Pressure relief valves for transformers	previous edition	Superseded

This page sells the current edition, JB/T 7065-1993. Earlier editions are listed for reference only.

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