NS EN 12452:2012现行
Copper And Copper Alloys - Rolled, Finned, Seamless 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 rolled, finned, seamless copper and copper alloy tubes for heat exchangers supplied in the size range from 6 mm up to and including 35 mm outside diameter and from 1 mm up to and including 3 mm wall thickness of the unfinned section with fin height up to and including 1,5 mm.
BS EN 12452:2012 - Identical
NEN EN 12452:2012 - Identical
SS EN 12452 Ed. 2 (2012) - Identical
I.S. EN 12452:2012 - Identical
ONORM EN 12452:2012 - Identical
UNI EN 12452:2012 - Identical
NF EN 12452:2012 - Identical
SN EN 12452:2012 - Identical
DIN EN 12452 (2012-08) - Identical
NBN EN 12452:2012 - Identical
UNE EN 12452:2000 - Identical
UNE EN 12452:2013 - Identical
