
Gas cylinders - 25E taper thread for connection of valves to gas cylinders - Specification
出版:International Organization for Standardization

专家解读视频
Establishes definitions, dimensions and tolerances of a taper screw thread of nominal diameter 25,8 mmm for connecting valves to medical and industrial gas cylinders. Does not apply to mechanical strength, gas tightness or capability of repeated assembly and dismounting operations.
DIN 477-1 (1990-05) - Identical
KS B ISO 10920:2015 - Identical
KS B ISO 10920:2005 - Identical