I.S. EN 874:1995被替代
Gas Welding Equipment - Oxygen/fuel gas Blowpipes (cutting Machine Type) of Cylindrical Barrel - Type of Construction, General Specifications, Test Methods
出版：National Standards Authority of Ireland
专家解读视频
Applies to machine cutting blowpipes with cylindrical barrels where the nozzle centre is coaxial with the barrel, operating with oxygen and fuel gas, with a cutting range from 3 mm to 300 mm cutting thickness, and which are fitted to a gas cutting machine.
SN EN 874:1995 - Identical
NEN EN 874:1995 - Identical
BS EN 874:1995 - Identical
DIN EN 874 (1995-06) - Identical
ONORM EN 874:1995 - Identical
UNI EN 874:1998 - Identical
NF EN 874:1995 - Identical
NS EN 874 Ed. 1 (1995) - Identical
UNE EN 874:1996 - Identical
SS EN 874 Ed. 1 (1995) - Identical
