I.S. EN ISO 2503:1998被替代
Gas Welding Equipment - Pressure Regulators For Gas Cylinders Used In Welding, Cutting And Allied Processes Up To 300 Bar
出版：National Standards Authority of Ireland
专家解读视频
Covers requirements for single or two-stage pressure regulators normally used for compressed gases up to 200 bar (20 MPa), for dissolved acetylene, for liquefied petroleum gases (LPG), methylacetylene-propadiene-mixtures.
ISO 2503:1998 - Identical
SS EN ISO 2503 Ed. 1 (1998) - Identical
UNE EN ISO 2503:1998 - Identical
NS EN ISO 2503:1998 - Identical
UNI EN ISO 2503:2000 - Identical
NBN EN ISO 2503:1998 - Identical
NF EN ISO 2503:1999 - Identical
ONORM EN ISO 2503:1998 - Identical
DIN EN ISO 2503 (1998-10) - Identical
BS EN ISO 2503:1998 - Identical
NEN EN ISO 2503:1998 - Identical
SN EN ISO 2503:1999 - Identical
