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GB/T 5107-2008: Gas welding equipment -- Hose connections for equipment for welding, cutting and allied processes
Status: Valid GB/T 5107: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 5107-2008 | English | 229 |
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Gas welding equipment -- Hose connections for equipment for welding, cutting and allied processes
| Valid |
GB/T 5107-2008
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| GB/T 5107-1985 | English | 239 |
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2 days [Need to translate]
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Hose connection for equipment for welding and cutting
| Obsolete |
GB/T 5107-1985
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PDF similar to GB/T 5107-2008
Basic data | Standard ID | GB/T 5107-2008 (GB/T5107-2008) | | Description (Translated English) | Gas welding equipment -- Hose connections for equipment for welding, cutting and allied processes | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J15 | | Classification of International Standard | 23.040.70 | | Word Count Estimation | 10,14 | | Date of Issue | 2008-08-25 | | Date of Implementation | 2009-04-01 | | Older Standard (superseded by this standard) | GB/T 5107-1985 | | Quoted Standard | GB/T 197; GB/T 7307; GB/T 17446; ISO 9539: 1988 | | Regulation (derived from) | National Standard Approval Announcement 2008 No.14 (Total No.127) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the welding, terms and definitions related process equipment for cutting and hose fittings, characteristics, structure and dimensions, technical requirements, tests and marking and packaging. This standard applies to hose inner diameter of 6. 3mm ~ 12. 5mm of metric threads welding, hose connections and hose diameter cutting and related process equipment for the 3. 2 mm ~ 20 mm for 55 �� unsealed welded pipe thread, cutting and related process equipment hose connection. | GB/T 5107-2008: Gas welding equipment -- Hose connections for equipment for welding, cutting and allied processes
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Gas welding equipment. Hose connections for equipment for welding, cutting and allied processes
ICS 23.040.70
J15
National Standards of People's Republic of China
Replacing GB/T 5107-1985
Gas welding equipment for welding, cutting and
Related process equipment with hose connector
Posted 2008-08-25
2009-04-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard is GB/T 5107-1985 "welding and cutting hose coupling" amendments, the main amendments are as follows.
--- Modified Chinese and English name;
--- Increase the hose diameter of 12.5mm hose connector specifications;
--- Increasing the M12 × 1 hose connector specifications; instead of the original by the M20 × 1.5 M18 × 1.5 standard hose connector specifications;
--- M16 × 1.5 increase hose diameter hose connector 6.3mm, 8mm and 10mm selection range; M20 × 1.5 hose connector
Increase hose diameter 10mm and 12.5mm range of choice;
--- Increasing the sealing surface of the inner cone nipple dimensions and tolerances;
--- Threaded hose couplings increased tolerance;
--- Increased hose connectors sealing surface roughness;
--- Increasing the pressure hose connector performance requirements;
--- Increased hose connector testing, marking and packing;
--- Deletion of the parameters by the manufacturer of the control section;
--- Increasing the normative Appendix A "55 ° non-sealing pipe thread hose connector specifications and dimensions."
Appendix A of this standard is a normative appendix.
Since the implementation of this standard replaces GB/T 5107-1985.
The standard proposed by China Machinery Industry Federation.
This standard by the National Standardization Technical Committee pipe accessories.
This standard was drafted. the machine Productivity Promotion Center, Haiyan Pipe Manufacturing Co., Ltd. Hayes Theo vehicle accessories, Kazakhstan
Harbin Welding Institute.
The main drafters of this standard. Feng Feng, Zhu Xu beginning, Luo Heping, Pudong Guang, Shen Jianzhong.
This standard replaces the standards previously issued as follows.
--- GB/T 5107-1985.
Gas welding equipment for welding, cutting and
Related process equipment with hose connector
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.
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