Flange Type: Welding Neck/Blind/Socket Weld/Lapped Joint/Slip-on/Plate Flange
Standard: ANSI/ASME B 16.5, DIN, JIS, AWWA, API, ISO, etc.
Material: Carbon Steel --- ASTM A105,ASTM A350 LF1,LF2,LF3,A36,ASTM A234 WPB
                Stainless Steel --- ASTM A403 F304/304L, 316/316L,316Ti,321,317L,310S
                Alloy Steel --- ASTM A234 WP1/5/9/11/12/22/91
Size: NPS from 1/2'' to 24'', CLASS from 150 to 2500
Surface: Light Oiling/Black Painting