SS EN ISO 2503 Ed. 2 (2009)被替代
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：Standardiserings-Kommissionen I Sverige
專家解讀視頻
Defines requirements for single or two-stage pressure regulators for connections to gas cylinders usually used for compressed gases not in excess of 300 bar (30 MPa) for dissolved acetylene, liquefied petroleum gases (LPG), methylacetylene-propadiene- mixtures (MPS) and carbon dioxide (CO[2]), for welding, cutting and allied processes.
Supersedes SS EN 13918. (12/2009)
UNI EN ISO 2503:2010 - Identical
UNE EN ISO 2503:2010 - Identical
NF EN ISO 2503:2009 - Identical
SN EN ISO 2503:1999 - Identical
NEN EN ISO 2503:2009 - Identical
I.S. EN ISO 2503:2009 - Identical
BS EN ISO 2503:2009 - Identical
UNE EN ISO 2503:1998 - Identical
UNI EN ISO 2503:2000 - Identical
NF EN ISO 2503:1999 - Identical
BS EN ISO 2503:2009+A1:2015 - Identical
DIN EN ISO 2503 (2009-11) - Identical
SN EN ISO 2503:2010 - Identical
NS EN ISO 2503:2009 - Identical
NBN EN ISO 2503:2009 - Identical
ONORM EN ISO 2503:2009 - Identical
