Carbon steel pipe fittigs is currently the most widely used of steel products. The main materials used for carbon steel pipe fittings inludes q235, 20#, 35#, 45#, 16Mn. The main carbon steel pipe fittings include carbon steel elbow, carbon steel flange, carbon steel tee, carbon steel 4 way tee, carbon steel reducer, carbon steel cap. The main implementation of the standard including national standasrd, Amarican standard, Japanese standard, the Ministry of Chemical Industry standard, Sinopec pipe fittings standards, power pipe fittings standard etc.
SH3406 Steel pipe flanges for petrochemical industry
SH3408 Seamless steel pipe fittings
SH3409 Forged steel pipe fittings
SH3410 Steel Plate Butt Welded Pipe Fittings
DL/T515 Power Plant Naional Standard (steel pipe welded or seamless pipe fittings)
GB/T13401 Welded steel pipe fittings
GB/T14383 Forged steel pipe fittings
GB/T14626 Forged threded steel pipe fittings
GB9112-9131 Steel pipe flanges, flange covers and gasket
ASME/ANSI B16.9 Factory made wrought steel butt welded pipe fittings
ASME/ANSI B16.11 Socket welded and threaded forged fittings
ASME/ANSI B16.28 Small radius elbows and retaining bends for steel
ASME B16.5 Pipe flanges and flange fittings
MSS SP-43 Wrought stianless steel butt wleded pipe fittings
MSS SP-83 Socket weld and threaded union
MSS SP-97 Socket-in-socket, integral, reinforced ferrule for thread and butt end
