I.S. EN 60974-7:2005被替代
Arc Welding Equipment - Part 7: Torches
出版：National Standards Authority of Ireland
专家解读视频
Defines safety and construction requirements for torches for arc welding and allied processes.
Supersedes I.S. EN 50078 and I.S. EN 50192
(12/2004)
SS EN 60974-7 Ed. 2 (2005) - Identical
UNE EN 60974-7:2006 - Identical
IEC 60974-7 Ed. 2.0 - Identical
NBN EN 60974-7:2006 - Identical
NF EN 60974-7:2006 - Identical
DIN EN 60974-7 (2006-04) - Identical
BS EN 60974-7:2005 - Identical
SN EN 60974-7:2005 - Identical
EN 60974-7:2013 - Identical
