FLANGE WN(welding-neck);SO(slip-on);PL(Plate);BL(Blind);Th(Threaded);SW(socket Welding);LF/SE(lapped Flange/stub End);LWN(long Welding Neck);Orifice Flange;Reducing Flange;API Flange;Integral/Compact Flange;Spectacle Blind,Lind Spade And Spacer,Pad ...Read More