JB/T 978-2013Welded banjo connectors (English PDF)
焊接连接铰接管接头
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 31, 2013
Implementation date
July 1, 2014
Scope
JB/T 978-2013 is the English-translated version of 焊接连接铰接管接头.
JB/T 978-2013 covers welded banjo connectors and belongs to the recommended Chinese machinery industry standards. The document sets the types and dimensions of these hinged fittings, together with their marking, technical requirements, performance testing, purchasing information and identification.
JB/T 978-2013 applies to pipe diameters from 10 mm to 28 mm, with a maximum working pressure also fixed for the fittings. The 1977 edition of JB/T 978 is among the editions it replaces.
Among the standards it quotes are GB/T 3, GB/T 193, GB/T 197, GB/T 699, GB/T 7307 and GB/T 19674.2. It is filed under the Chinese classification J15 and the international classification 23.060.40.
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Document preview — JB/T 978-2013
National Standard of the People's Republic of China
- ICS
- 23.060.40
- Replacing
- JB/T 998-1977
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
JB/T 978-2013 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 193
GB/T 197
GB/T 699
GB/T 3141
GB/T 7307
GB/T 7631.2
GB/T 19674.2
......
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 197General purpose metric screw threads -- Tolerances
- GB/T 699Quality carbon structure steels
- GB/T 7307Pipe threads with 55-degree thread angle where pressure-tight joints are not made on the threads
GB/T 3 · GB/T 193 · GB/T 3141 · GB/T 7631.2 · GB/T 19674.2
Editions of JB/T 978
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 978-2013 | Welded banjo connectors | current edition | Current |
| JB/T 998-1977 | Welded banjo connectors | previous edition | Superseded |
This page sells the current edition, JB/T 978-2013. Earlier editions are listed for reference only.
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JB/T 978-2013
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