I.S. EN ISO 7291:2002被替代
Gas Welding Equipment - Pressure Regulators For Manifold Systems Used In Welding, Cutting And Allied Processes Up To 300 Bar
出版：National Standards Authority of Ireland
专家解读视频
Defines requirements and test methods for pressure regulators in manifold systems for welding, cutting and allied processes.
Supersedes I.S. EN 961.
(05/2007)
NEN EN ISO 7291:2001 - Identical
ISO 7291:1999 - Identical
UNE EN ISO 7291:2002 - Identical
SS EN ISO 7291 Ed. 1 (2001) - Identical
NS EN ISO 7291 Ed. 1 (2001) - Identical
NF EN ISO 7291:2001 - Identical
UNI EN ISO 7291:2006 - Identical
NBN EN ISO 7291:2001 - Identical
ONORM EN ISO 7291:2001 - Identical
DIN EN ISO 7291 (2001-11) - Identical
BS EN ISO 7291:2001 - Identical
SN EN ISO 7291:2001 - Identical
