NEMA IEC 60974-7 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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ARC WELDING EQUIPMENT - PART 7: TORCHES
Hardcopy , PDF
English
06-12-2012
04-05-2021
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
Describes safety and construction requirements for torches for arc welding and allied processes.
| DocumentType |
Standard
|
| Pages |
41
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 60974-7:2013 | Identical |
A newer version of this standard is available.
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