... Flange , Blind Flange Socket Welding Flange, Alloy flange,Plate Flange class 200 of yellow paint steel flange ANSI Flange Size:1 ... , Socket Welding, Threaded, Lap Joint and Plate etc.Pressure Ratings:Class 150, 300, 600, 900, 1500, 2500 Pressure Ratings: PN 6 ... prompt time. Any inquiry will be replied within 24 hours. class 200 of yellow paint steel flange