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JB/T 308-2004Valves - Type designation method (English PDF)

阀门型号编制方法

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

October 20, 2004

Implementation date

April 1, 2005

Scope

JB/T 308-2004 is the English-translated version of 阀门型号编制方法.

JB/T 308-2004 is the Chinese standard "Valves - Type designation method". Its scope clause reads: This standard specifies the expression method for model designation, model codes, driving mode codes, connection type codes, structure type codes, sealing material codes, valve body material codes and pressure codes of general purpose valves.

This standard is applicable to the model designation of general purpose gate valves, stop valves, butterfly valves, ball valves, diaphragm valves, plug valves, check valves, safety valves, pressure relief valves, automatic steam traps, drainage valves and plunger valves.

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Document preview — JB/T 308-2004

National Standard of the People's Republic of China

Replacing: JB/T 308-1975

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

Foreword
1 Scope
2 Normative References
3 Model Designation and Code Expression Methods
3.1 Valves model designation method
3.2 Valves type code
3.3 Driving mode code
3.4 Connection type code
3.5 Valve structure type code
3.6 Code of sealing surface or lining materials
3.7 Pressure code
3.8 Material code of valve body
3.9 Designation
3.10 Examples of model designation method

1 Scope

This standard specifies the expression method for model designation, model codes, driving mode codes, connection type codes, structure type codes, sealing material codes, valve body material codes and pressure codes of general purpose valves.

2 Normative References

The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.

GB/T 1048 Nominal pressures and test pressures for pipes and pipe line accessories […]

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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

Cited by

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Editions of JB/T 308

Edition	Title	Revision	Status
JB/T 308-2004	Valves - Type designation method	current edition	Current
JB/T 308-1975	Valves - Type designation method	previous edition	Superseded

This page sells the current edition, JB/T 308-2004. Earlier editions are listed for reference only.

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