Historical
ISO 11116-2:1999
Gas cylinders -- 17E taper thread for connection of valves to gas cylinders -- Part 2: Inspection gauges
This part of ISO 11116 specifies types, dimensions and principles of the use of gauges, to be used in conjunction with the taper thread specified in ISO 11116-2.
Annex A provides examples of calculations for thread gauge dimensions on the large end diameter.
Annex B draws attention to the limitations of the gauging system specified.
International Organization for Standardization [iso]