I.S. EN IEC 60974-7:2019
Current
The latest, up-to-date edition.
Arc welding equipment - Part 7: Torches (IEC 60974-7:2019)
Hardcopy , PDF
English - French
25-11-2019
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.
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Environmental conditions
5 Classification
6 Test conditions
7 Protection against electric shock
8 Thermal rating
9 Pressure of the liquid cooling system
10 Resistance to hot objects
11 Mechanical provisions
12 Marking
13 Instructions for use
Annex A (informative) Additional terminology
Annex B (normative) Position of the welding TORCHES for the heating test
Annex C (informative) Cooled copper block
Annex D (informative) Copper block with a hole
Annex E (informative) Copper bars with a slot
Bibliography
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