NS EN 12451:2012现行
Copper And Copper Alloys - Seamless, Round Tubes For Heat Exchangers
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Defines the composition, property requirements and tolerances on dimensions and form for seamless round drawn copper and copper alloy tubes for heat exchangers, condensers, evaporators and desalination equipment, supplied in the size range from 6 mm up to and including 76 mm outside diameter and from 0,5 mm up to and including 3 mm wall thickness.
BS EN 12451:2012 - Identical
I.S. EN 12451:2012 - Identical
SS EN 12451 Ed. 2 (2012) - Identical
NEN EN 12451:2012 - Identical
NBN EN 12451:2012 - Identical
ONORM EN 12451:2012 - Identical
UNI EN 12451:2012 - Identical
DIN EN 12451 (2012-08) - Identical
NF EN 12451:2012 - Identical
SN EN 12451:2012 - Identical
UNE EN 12451:2000 - Identical
UNE EN 12451:2013 - Identical
