DS DS/EN ISO 11116-1
DS DSEN SO 11116-1 2000-FEB-21 Gas cylnders - 17E taper thread for connecton of valves to gas cylnders - Part 1 Specfcatons Replaced by DS DSEN SO 11363-1AC
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This part of EN ISO 11116 specifies definitions, dimensions and tolerances of a taper screw thread of nominal diameter 17,4 mm (designated 17E), for the connection of valves to medical and industrial gas cylinders.