Size 1/8'' to 24'' Pressure 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB Connection Butt ... flanges, welding neck flanges are normally used for high-pressure, cold or hot temperature. We specialize these flanges ... based upon the requirements of the clients.Stainless Steel : ASTM A 182, A 240Grade : F 304, 304L, 304H, 316, 316L, ... , BS4504, BS1560, BS10 Stainless Steel Blind Flange,Slip on Flange,ANSI B16.5