90.93 Standard confirmed Mar 29, 2022
ISO
ISO/TC 5/SC 5 Threaded fittings, solder fittings, welding fittings, pipe threads, thread gauges
International Standard
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.
WITHDRAWN
ISO 228-2:1980
PUBLISHED
ISO 228-2:1987
90.93
Standard confirmed
Mar 29, 2022
ABANDON
ISO/CD 228-2