Pipe threads where pressure-tight joints are not made on the threads — Part 2: Verification by means of limit gauges
NORMA vydaná dňa 20.8.1987
Designation standards: ISO 228-2:1987-ed.2.0
Publication date standards: 20.8.1987
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: International technical standard
Kategória: Technické normy ISO
Description / Abstract: 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.