... A860 WPHY52 elbow ProductsFlangesWN(welding-neck);SO(slip-on);PL(Plate);BL(Blind);TH(Threaded);SW(socket-welding);LF/SE(lapped ... blind ,Lind spade and spacer, Paddle blind, Paddle spacer ;Orifice plate; Pipe plate ,Bleed ring. standardAmerican standardANSIB16.5,B16.7,/API605,6A,6B ...