I.S. EN 730-2:2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
GAS WELDING EQUIPMENT - SAFETY DEVICES - PART 2: NOT INCORPORATING A FLAME (FLASHBACK) ARRESTOR
Hardcopy , PDF
17-12-2017
English
01-01-2002
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Design and materials
4.1 Connections
4.2 Materials
5 Requirements
5.1 General
5.2 Gas tightness
5.3 Pressure resistance
5.4 Non-return valve
5.5 Pressure relief valves
5.6 Excess flow cut-off valves
5.7 Flashback resistance
6 Methods for type testing
6.1 General
6.2 Accuracy of pressure and flow measurements
6.3 Test gases
6.4 Gas tightness test
6.5 Pressure resistance test
6.6 Non-return valve test
6.7 Pressure relief valves
6.8 Excess flow cut-off valve
6.9 Internal leakage test for cut-off valves
7 Manufacturer's Instructions
8 Marking
Annex A (informative) Gas flow measurement
A.1 General
A.2 Procedure
Annex B (informative) Third party testing information
B.1 General
B.2 Samples and documentation
Describes the general requirements and tests for safety devices for fuel gases and oxygen or compressed air which do not incorporate a flame (flashback) arrestor.
| DevelopmentNote |
Supersedes I.S. EN 730. (08/2012)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| Supersedes |
| Standards | Relationship |
| NS EN 730-2 : 1ED 2002 | Identical |
| UNE-EN 730-2:2003 | Identical |
| BS EN 730-2:2002 | Identical |
| NF EN 730-2 : 2003 | Identical |
| DIN EN 730-2:2003-01 | Identical |
| UNI EN 730-2 : 2006 | Identical |
| EN 730-2:2002 | Identical |
| NBN EN 730-2 : 2003 | Identical |
| SN EN 730-2 : 2002 | Identical |
| NEN EN 730-2 : 2002 | Identical |
| EN 561:2002 | Gas welding equipment - Quick-action coupling with shut-off valves for welding, cutting and allied processes |
| ISO 554:1976 | Standard atmospheres for conditioning and/or testing — Specifications |
| EN 730-1:2002 | Gas welding equipment - Safety devices - Part 1: Incorporating a flame (flashback) arrestor |
| EN 29090:1992 | Gas tightness of equipment for gas welding and allied processes (ISO 9090:1989) |
| EN 29539 : 1992 | SPECIFICATION FOR MATERIALS FOR EQUIPMENT USED IN GAS WELDING, CUTTING AND ALLIED PROCESSES |
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