90.93 Standard confirmed Apr 18, 2024
CEN
CEN/TC 133 Copper and copper alloys
European Norm
23.040.15 Non-ferrous metal pipes | 77.150.30 Copper products
This European Standard specifies the composition, property requirements and tolerances on dimensions and on form for seamless round copper capillary tubes for use as metering lines for liquids or gases where close controls over the smooth¬ness and dimensions of the bore are required to ensure uniform flow characteristics.
This European Standard applies to capillary tubes in straight lengths, or in coils, in the size range up to and including 6,10 mm outside diameter and from 0,30 mm up to and including 4,45 mm inside diameter which are intended for restrictor applications.
The sampling procedures and the methods of test for verification of conformity to the requirements of this European Standard are also specified.
WITHDRAWN
EN 12450:1999
PUBLISHED
EN 12450:2012
90.93
Standard confirmed
Apr 18, 2024