
GAS CYLINDERS - 17E AND 25E TAPER THREADS FOR CONNECTION OF VALVES TO GAS CYLINDERS - PART 1: SPECIFICATIONS
出版:International Organization for Standardization

专家解读视频
Defines dimensions and tolerances for taper screw threads of nominal diameter 17,4 mm (designated 17E) and 25,8 mm (designated 25E) used for the connection of valves to gas cylinders.
16/30332774 DC : 0 - Identical
08/30183252 DC : DRAFT JUNE 2008 - Identical
16/30332774 DC : 0 - Identical