90.93 Standard confirmed May 18, 2009
CEN
CEN/TC 459/SC 10 Steel tubes, and iron and steel fittings
European Norm
21.040.30 Special screw threads
This second edition cancals and replaces the first edition (1980). Specifies the verification of cylindrical threads, the dimensions and tolerances of which are given in ISO 228-1. Since this 55o profile has different elements to be verified, it is necessary to provide for several GO and several NOT GO gouges.
Legislation related to this standard
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
PUBLISHED
EN ISO 228-2:2003
90.93
Standard confirmed
May 18, 2009