17E和25E锥形螺纹|沙特标准|SASO-ISO-11363-1
SASO-ISO-11363-1
Gas cylinders — 17E and 25E taper threads for connection of valves to gas cylinders — Part 1: Specifications
气瓶——阀门与气瓶连接用17E和25E锥形螺纹——第1部分:规范
Applying Type : Standard Specification
Standard Year : 2018
Approval Year : 2018