Alloy Steel Flange
ASTM A266 GR.1 WN flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.1 blind flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.1 SO flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.4 WN flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.3 WN flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.3 blind flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.1 SW flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.4 SW flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.4 threaded flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.4 plate flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.4 bind flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.4 SO flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.1 plate flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.3 plate flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.3 SW flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.3 GR.1 GR.2 GR.4 WN SO blind SW plate lange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A266 GR.3 WN SO blind SW plate lange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
4130 API 3000 flange
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
ASTM A266 GR.3 SO flange
ASTM A266/ASME SA266 Specification for Carbon Steel Forgings for Pressure Vessel Components Material Grade Grade 1 Grade 2 Grade 3 Grade 4 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
ASTM A350 LF2 flange
ASTM A350 / ASME SA350 Standard Specification for Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for Piping Components Material Grade LF1 LF2 LF3 LF5 LF6 LF9 LF787 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