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.
Status : PublishedPublication date : 1987-08
Edition : 2Number of pages : 13
Technical Committee:Threaded fittings, solder fittings, welding fittings, pipe threads, thread gauges
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