90.93 Standard confirmed May 30, 2006
CEN
CEN/TC 121 Welding and allied processes
European Norm
25.160.30 Welding equipment
Specifies requirements for taper plug and ring gauges used for the checking of type A, B and C tapers according to ISO 1089. Covers also definitions, dimensions, designation, materials, marking, and method of use. Cancels and replaces the first edition (ISO 5822:1982), clause 4 of which has been technically revised.
PUBLISHED
EN 25822:1991
90.93
Standard confirmed
May 30, 2006