... /2"to 72" 3. Material: Carbon steel, stainless steel ANSI B16.5 Carbon Steel Flange long neck flange(1) Flanges Type ... Joint Flange(2) Flanges Standards: ANSI Flanges, BS flanges, DIN flanges, EN1092-1 Flanges(3) Material: Carbon steel ... Type: Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small Male-Female, ... your request ANSI B16.5 Carbon Steel Flange long neck flange