Details the components making up the flange designation. Specifies the mechanical requirements such as overall dimensions and thickness of flanges, surface roughness of contact area of contact flanges, flatness of contact area etc. Contains several figur
IEC 60154-4:1969 history
2017IEC 60154-4:2017 Flanges for waveguides - Part 4: Relevant specifications for flanges for circular waveguides
1969IEC 60154-4:1969 Flanges for waveguides. Part 4 : Relevant specifications for flanges for circular waveguides