... on, Blind, Plate flange ANSI B16.5, BS4504, DIN2633, EN1092-1 ISO TUV Certificate Forged Steel Flange:Welding Neck Flanges, Slip ... Lap Joint Flanges, Orifice Flanges, Figure 8 Blanks Flange, Anchoring Flange 1. ASME FlangesSTANDARD:ASME B16.5, ASME B16 ... .47,ASME B16.48,ASME B16.36,ANSI/AWWA ... PN40,PN50,PN110,PN150, PN260,PN420 Forged Carbon Steel Flange