QC/T 405-2013Flared couplings - Male branch tee - Body (English PDF)
扩口式锥螺纹三通管接头体
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
April 25, 2013
Implementation date
September 1, 2013
Scope
QC/T 405-2013 is the English-translated version of 扩口式锥螺纹三通管接头体.
QC/T 405-2013 belongs to the recommended Chinese automobile industry series and covers the body of the male branch tee used in flared pipe couplings. It fixes the types and the dimensions of this flared taper-thread tee body and the technical conditions it has to satisfy.
The fitting is intended for pipes of 5 mm to 12 mm diameter in automotive pipeline systems carrying oil, gas and other general media. GB/T 3, GB/T 90.1, GB/T 90.2, GB/T 196, GB/T 197, GB/T 5653 and GB/T 12716 are quoted, together with QC/T 326 and QC/T 625.
The edition replaces QC/T 405-1999. Issued on 25 April 2013, it has applied since 1 September 2013.
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Document preview — QC/T 405-2013
National Standard of the People's Republic of China
- ICS
- 43.040
- Replacing
- QC/T 405-1999
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- 2 Normative references
2 Normative references
QC/T 405-2013 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 90.1
GB/T 90.2
GB/T 196
GB/T 197
GB/T 5653
GB/T 12716
QC/T 326
QC/T 625
......
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 3Run-outs, undercuts and chamfers for general purpose metric screw threads
- GB/T 90.1Fasteners - Acceptance inspection
- GB/T 90.2Fasteners--Marking and packaging
- GB/T 196General purpose metric screw threads - Basic dimensions
- GB/T 197General purpose metric screw threads -- Tolerances
- GB/T 5653Flared couplings - Specification
Similar standards
Editions of QC/T 405
| Edition | Title | Revision | Status |
|---|---|---|---|
| QC/T 405-2013 | Flared couplings - Male branch tee - Body | current edition | Current |
| QC/T 405-1999 | Flared couplings - Male branch tee - Body | previous edition | Superseded |
This page sells the current edition, QC/T 405-2013. Earlier editions are listed for reference only.
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Related Standards
GB/T 12716-2011 — Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on threads
GB/T 196-2025 — General purpose metric screw threads - Basic dimensions
GB/T 197-2018 — General purpose metric screw threads -- Tolerances
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QC/T 405-2013
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