GB/T 3739-200824° cone connectors - Male elbow (English PDF)
卡套式锥螺纹弯通管接头
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 7, 2008
Implementation date
November 1, 2008
Scope
GB/T 3739-2008 is the English-translated version of 卡套式锥螺纹弯通管接头.
GB/T 3739-2008 is the Chinese standard "24° cone connectors - Male elbow". Its scope clause reads: This standard specifies the dimensions, marking and technical requirements card sets taper thread elbow fittings and joints of the body.
This standard applies to pipe outside diameter 4mm ~ 42mm, maximum working pressure of hydraulic fluid power and general 10MPa ~ 40MPa Purpose pipeline system. Its clauses include dimensions; mark; technical requirements.
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Document preview — GB/T 3739-2008
National Standard of the People's Republic of China
- ICS
- 21.060.60
- Classification
- J 15
- Replacing
- GB 3739.2-1983
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Dimensions
- 4 Mark
- 5 Technical requirements
1 Scope
This standard specifies the dimensions, marking and technical requirements card sets taper thread elbow fittings and joints of the body.
This standard applies to pipe outside diameter 4mm ~ 42mm, maximum working pressure of hydraulic fluid power and general 10MPa ~ 40MPa
Purpose pipeline system.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 3759-2008 bite type pipe joint connector nut
GB/T 3764-2008 ferrule
GB/T 3765-2008 bite type tube fittings
3 Dimensions
Card sets of tapered pipe thread elbow joints and the joint body size should be consistent with FIG. 1, the provisions of Figure 2 and Table 1, the end of the connector body sleeve size should break
Co GB/T 3764 provisions of.
4 Mark
4.1 labeling method
Labeling method joints and ferrule connector body Straight thread elbow pipe shall comply with GB/T 3765's.
4.2 tag example
Connector Series L, the pipe diameter of 10mm, steel sleeve type taper thread elbow pipe 55 ° sealing pipe thread (R), galvanized surface treated
Connector marked.
Fittings GB/T 3739 L10/R1/4
Connector Series L, the pipe diameter of 10mm, 55 ° sealing pipe thread (R), a steel sleeve type taper thread galvanized curved surface through contact
Head body marked.
Joint body GB/T 3739 L10/R1/4
5 Technical requirements
Technical requirements according to the provisions of GB/T 3765's.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Similar standards
Editions of GB/T 3739
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 3739-2008 | 24° cone connectors - Male elbow | current edition | Current |
| GB 3739.2-1983 | 24° cone connectors - Male elbow | previous edition | Superseded |
This page sells the current edition, GB/T 3739-2008. Earlier editions are listed for reference only.
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