FLANGE WN, RTJ,SCH. 160S, #2500, FORGED,A 182 F 316H, ASME B ... -on Flange, WN Flange, Blind Flange, Threaded/Screw FLANGE WN, RTJ , SCH. 160S, #2500, FORGED, A 182 F 316H, ASME B ... , Series A & B;Spectacle Blind: ANSI B16.48... FLANGE WN, RTJ,SCH. 160S, #2500, FORGED,A 182 F 316H, ASME B ...