UNI EN 561 : 2004
Current
Current
The latest, up-to-date edition.
GAS WELDING EQUIPMENT - QUICK-ACTION COUPLING WITH SHUT-OFF VALVES FOR WELDING, CUTTING AND ALLIED PROCESSES
Published date
01-04-2004
Cooperating organizations
National foreword
Foreword
Introduction
1. Scope
2. Normative references
3. Definitions
4. Types of couplings
5. Installation
6. Design requirements
7. Working requirements
8. General test conditions
9. Test procedures
10. Marking
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