Manufacturers & Suppliers of ASTM A182 SMO 254 SORF Slip On Flange, 14\" ASME B16.5 Class 2500# Slip On Flange, ASME SA182 254 SMO SORF Slip On Flanges, ANSI B16.5 SORF Flanges, DIN 1.4547 Slip On Flange, AFNOR Z1 CNDU 20.18.06Az, UNS S31254 SORF Flange, SIS 2378, EN X1CrNiMoCuN20-18-7.