... , Blind Flange Socket Welding Flange, Alloy flange,Plate Flange wn ansi cl 1500 flange ANSI Flange Size:1/2" ~ 64"( ... Socket Welding, Threaded, Lap Joint and Plate etc.Pressure Ratings:Class 150, 300, 600, 900, 1500, 2500 Pressure Ratings: PN 6, ... -On, Weld Neck, Socket Weld, Threaded, Lap Joint and Plate Flanges to ANSI, BS, DIN, JIS, UNI etc. or ... be replied within 24 hours. wn ansi cl 1500 flange