ISO standards download ISO 7-1:1994 pdf download – Pipe threads where pressure-tight joints are made on the threads – Part 1: Dimensions, tolerances and designation IS0 7-1:1994 pdf download - Pipe threads where pressure-tight joints are made on the threads - Part 1: Dimensions, tolerances and designation 1 Scope This part of IS0 7 specifies the requirements for thread form, dimensions, tolerances... 02-19 Download Now