NF EN ISO 7291:2011现行
Gas Welding Equipment - Pressure Regulators For Manifold Systems Used In Welding, Cutting And Allied Processes Up To 30 Mpa (300 Bar)
出版：Association Francaise de Normalisation
专家解读视频
Gives the criteria and test procedures for pressure regulators in manifold systems used in cutting, welding and allied processes and is applicable to pressure regulators normally used for compressed gases up to 300 bar.
Supersedes NF EN 961. Indice de classement: A84-433. (01/2002) Supersedes NFA 84 433. (09/2003) PR NF EN ISO 7291 October 2007. (10/2007)
SN EN ISO 7291:2011 - Identical
UNE EN ISO 7291:2011 - Identical
UNI EN ISO 7291:2011 - Identical
BS EN ISO 7291:2010+A1:2015 - Identical
ONORM EN ISO 7291:2001 - Identical
DIN EN ISO 7291 (2001-11) - Identical
SN EN ISO 7291:2001 - Identical
UNE EN ISO 7291:2002 - Identical
NS EN ISO 7291 Ed. 1 (2001) - Identical
UNI EN ISO 7291:2006 - Identical
NBN EN ISO 7291:2001 - Identical
ONORM EN ISO 7291:2016 - Identical
UNI EN ISO 7291:2015 - Identical
DIN EN ISO 7291 (2011-03) - Identical
NS EN ISO 7291:2010 - Identical
NBN EN ISO 7291:2010 - Identical
ONORM EN ISO 7291:2011 - Identical
SS EN ISO 7291 Ed. 2 (2010) - Identical
BS EN ISO 7291:2010 - Identical
NEN EN ISO 7291:2010 - Identical
I.S. EN ISO 7291:2010 - Identical
