... Socket Welding Flange, Alloy flange,Plate Flange wn ansi cl 1500 flange ANSI Flange Size:1/2" ~ 64"(DN15 mm ~ ... 1600 mm)ANSI Flange Type:Slip-On, Welding Neck, Blind, Socket Welding, Threaded, Lap Joint ... and Plate etc.Pressure Ratings:Class 150, 300, 600, 900, 1500, 2500 Pressure Ratings: PN 6, PN 10, PN16, PN25, ... will be replied within 24 hours. wn ansi cl 1500 flange