
Gas Welding Equipment - Pressure Regulators And Pressure Regulators With Flow-metering Devices For Gas Cylinders Used In Welding, Cutting And Allied Processes Up To 300 Bar (30 Mpa)
出版:Nederlands Normalisatie Instituut

专家解读视频
Defines requirements for single or two-stage pressure regulators without flowmetering devices for connection to gas cylinders used for compressed gases up to 300 bar (30 MPa), dissolved acetylene, liquefied petroleum gases (LPG), methylacetylene-propadiene mixtures (MPS), and carbon dioxide (CO[2]), for use in welding, cutting and allied processes.
Supersedes NEN EN 585. (09/2002) Supersedes NEN EN 13918. (08/2009)
ONORM EN ISO 2503:1998 - Identical
DIN EN ISO 2503 (2009-11) - Identical
NBN EN ISO 2503:2009 - Identical
NS EN ISO 2503:2009 - Identical
NF EN ISO 2503:2009 - Identical
BS EN ISO 2503:2009+A1:2015 - Identical
SS EN ISO 2503 Ed. 1 (1998) - Identical
UNE EN ISO 2503:1998 - Identical
SS EN ISO 2503:2009 - Identical
ONORM EN ISO 2503:2016 - Identical
ONORM EN ISO 2503:2015 - Identical
NF EN ISO 2503:1999 - Identical
NBN EN ISO 2503:1998 - Identical
UNI EN ISO 2503:2000 - Identical
NS EN ISO 2503:1998 - Identical
UNE EN ISO 2503:2010 - Identical
UNI EN ISO 2503:2010 - Identical
SN EN ISO 2503:2010 - Identical
SS EN ISO 2503 Ed. 2 (2009) - Identical
ONORM EN ISO 2503:2009 - Identical
BS EN ISO 2503:2009 - Identical
I.S. EN ISO 2503:2009 - Identical
SN EN ISO 2503:1999 - Identical