NA 152

DIN Standards Committee Technical Fundamentals

DIN ISO 228-1 [Withdrawn] references following documents:

Document number Edition Title
ISO 228-2 1987-08 Pipe threads where pressure-tight joints are not made on the threads; Part 2 : Verification by means of limit gauges More 
ISO 7-1 1994-05 Pipe threads where pressure-tight joints are made on the threads - Part 1: Dimensions, tolerances and designation More