API 6A TYPE 6B 13.8MPA(2000PSI) blind flange RTJ

Product Form Flanges(ASME B16.47,B16.48,B16.5,MSS SP44,BS10,BS3293,BS4504, ISO7005-1) WN(welding-neck);SO(slip-on);PL(Plate);BL(Blind);Th(Threaded);SW(scket-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,Paddle blind, Paddle spacer;Orifice plate;Pipe plate,Bleed ring,Overlap Flange. ASME B16.11 Forged threaded fittings:90-deg elbow,45-deg elbow,tee,cross