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Overview ISO 11363-1:2018 - "Gas cylinders - 17E and 25E taper threads for connection of valves to gas cylinders - Part 1: Specifications" defines the geometric specifications for two taper screw thr…
1 Scope This document specifies dimensions and tolerances for taper screw threads of nominal diameter 17,4 mm (designated as 17E) and 25,8 mm (designated as 25E) used for the connection of valves to…