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JB/T 12942-2016High pressure tube fittings with end-formed tubes (English PDF)

管端挤压式高压管接头

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

October 22, 2016

Implementation date

April 1, 2017

Scope

JB/T 12942-2016 is the English-translated version of 管端挤压式高压管接头.

JB/T 12942-2016 is a recommended Chinese machinery industry standard for high pressure tube fittings made by forming the end of the tube.

It sets out the types and sizes, the designation and marking examples, the technical requirements, the test methods and inspection rules, and the provisions for marking, packaging, transport and storage; the range of tube outside diameters it covers is stated in the standard itself.

The fittings are those used in the pipework of metallurgical equipment, construction machinery, drilling platforms and marine vessels. Among the standards it quotes are GB/T 196, GB/T 197, GB/T 1184-1996, GB/T 3639, GB/T 8163, GB/T 10125 and GB/T 14976. It carries the Chinese classification J15 and ICS 23.040.60.

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Document preview — JB/T 12942-2016

National Standard of the People's Republic of China

ICS: 23.040.60

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

1 Foreword

JB/T 12942-2016 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 22 October 2016 and has been in force since 1 April 2017.

2 Scope

This standard is a recommended Chinese machinery industry standard for high pressure tube fittings made by forming the end of the tube. It sets out the types and sizes, the designation and marking examples, the technical requirements, the test methods and inspection rules, and the provisions for marking, packaging, transport and storage; the range of tube outside diameters it covers is stated in the standard itself. The fittings are those used in the pipework of metallurgical equipment, construction machinery, drilling platforms and marine vessels. Among the standards it quotes are GB/T 196, GB/T 197, GB/T 1184-1996, GB/T 3639, GB/T 8163, GB/T 10125 and GB/T 14976. It carries the Chinese classification J15 and ICS 23.040.60.

3 Normative references

JB/T 12942-2016 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 3

GB/T 196

GB/T 197

GB/T 699

GB/T 1184-1996 — Geometrical tolerancing. Geometrical tolerance for features without individual tolerance indications

GB/T 1220

GB/T 1804

GB/T 3103.1-2002 — Tolerances for fasteners -- Bolts, screws, studs and nuts

GB/T 3639

GB/T 3759

GB/T 7306.1

GB/T 7306.2

GB/T 7307-2001 — Pipe threads with 55-degree thread angle where pressure-tight joints are not made on the threads

GB/T 8163

GB/T 12716

GB/T 10125

GB/T 12363-2005

GB/T 14976

GB/T 26143

4 About this standard

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

English translation: about 15 pages

5 Classification and status

International classification (ICS): 23.040.60

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

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