GB/T 5107-2008Gas welding equipment - Hose connections for equipment for welding, cutting and allied processes (English PDF)
气焊设备 焊接、切割和相关工艺设备用软管接头
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
August 25, 2008
Implementation date
April 1, 2009
Scope
GB/T 5107-2008 is the English-translated version of 气焊设备 焊接、切割和相关工艺设备用软管接头.
GB/T 5107-2008 is the Chinese standard "Gas welding equipment - Hose connections for equipment for welding, cutting and allied processes".
Its scope clause reads: This standard specifies the terms and definitions for welding, cutting and allied processes equipment hose connectors, features, structure and connecting dimensions, to Requirements, testing and labeling and packaging.
This standard applies to hose diameter is 6.3mm ~ metric thread welding, cutting and allied processes equipment of 12.5mm hose connections And hose diameter is 3.2mm ~ 20mm of 55 ° non-sealing pipe thread welding, cutting and allied processes equipment hose connections. Its clauses include terms and definitions.
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Document preview — GB/T 5107-2008
National Standard of the People's Republic of China
- ICS
- 23.040.70
- Classification
- J 15
- Replacing
- GB 5107-1985
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
1 Scope
This standard specifies the terms and definitions for welding, cutting and allied processes equipment hose connectors, features, structure and connecting dimensions, to
Requirements, testing and labeling and packaging.
This standard applies to hose diameter is 6.3mm ~ metric thread welding, cutting and allied processes equipment of 12.5mm hose connections
And hose diameter is 3.2mm ~ 20mm of 55 ° non-sealing pipe thread welding, cutting and allied processes equipment hose connections.
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 197 common thread tolerance (GB/T 197-2003, ISO 965-1.1998, ISO generalpurposemetric screwthreads-Tolerances-Part 1. Principlesandbasicdata, MOD)
GB/T 7307 55 ° non-sealing pipe thread (GB/T 7307-2001, eqv ISO 228-1.1994)
GB/T 17446 Fluid power systems and components Terminology (GB/T 17446-1998, idt ISO 5598. 1985)
ISO 9539. 1988 material (in English) for welding, cutting and related process equipment
3 Terms and Definitions
GB/T 17446 and established the following terms and definitions apply to this standard.
3.1
Hose fittings under the conditions of use prescribed, to ensure the normal operation of the system maximum working pressure.
3.2
Hose fittings in the carrying capacity of under 2 times the maximum working pressure.
3.3
Minimum breaking pressure hose connectors should be able to afford, which is 3 times the maximum working pressure.
Feature 4 hose coupling
Hose fittings from the nipple sealing surface cone, sphere core and the sealing surface of the hose connector fitting nuts composition, see Figure 1.
......
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
- GB/T 46082.1-2025Safety devices for gas welding equipment - Part 1: Flame arrestor
- GB/T 46082.2-2025Safety devices for gas welding equipment - Part 2: Other devices
- GB/T 41861-2022Gas welding equipment - Hose assemblies for equipment for welding, cutting and allied processes
- JB/T 7436-2017Thermal cutting equipment - Carriage-type cutting machines
- NB/T 25042-2014The specification of welding safety management for conventional island of nuclear power plants
- JB/T 10248-2013Oxygen-gasoline welding and cutting equipment
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Editions of GB/T 5107
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 5107-2008 | Gas welding equipment - Hose connections for equipment for welding, cutting and allied processes | current edition | Current |
| GB 5107-1985 | Gas welding equipment - Hose connections for equipment for welding, cutting and allied processes | previous edition | Superseded |
This page sells the current edition, GB/T 5107-2008. Earlier editions are listed for reference only.
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