1.ANSI B16.5 Carbon Steel Flange long neck flange 2. Dimension: 1/2"to 72" 3. ... Carbon steel, stainless steel ANSI B16.5 Carbon Steel Flange long neck flange(1) Flanges Type: Plate Flange, Flat Flange ... on Flange, Welding Neck Flange, Long Welding Neck Flange, Blind Flange, Socket Welding Flange, Thread Flange, Screwed Flange, Lap Joint ... your request ANSI B16.5 Carbon Steel Flange long neck flange