Stainless steel seamless elbows are widely used in piping systems, and they have relevant standards in all aspects. Let’s learn about them below![Japanese standard]:
JIS B2311 General-purpose steel butt-welding pipe fittings
JIS B2312 Steel Butt Welding Fittings
JIS B2313 steel plate butt welding pipe fittings
JIS B2316 steel socket welding pipe fittings
【American standard】:
ASME/ANSI B16.9 Factory Made Forged Steel Butt Weld Fittings
ASME/ANSI B16.11 Socket Weld and Threaded Forged Fittings
ASME/ANSI B16.28 Steel Butt Welding Small Radius Elbows and Return Elbows
ASME B16.5 Pipe Flanges and Flange Fittings
MSS SP-43 Forged Stainless Steel Butt Welding Fittings
MSS SP-79 Socket Weld Reducing Inserts
MSS SP-83 Socket Weld and Threaded Unions
MSS SP-97 Integral reinforced sockets for socket weld, threaded and butt weld ends
【Power Standard】:
GB2000 Typical Design Manual for Steam and Water Pipeline Parts and Components in Thermal Power Plants
DL/T515-93 power station elbow
D-GD87-1101 Typical Design of Piping Parts and Components
【Chemical standard】:
HGJ514 carbon steel, low alloy steel seamless butt welding pipe fittings
HGJ528 steel seam butt welding pipe fittings
HGJ10 forged steel socket welding pipe fittings
HGJ529 Forged steel socket weld, thread and butt weld sockets
【Sinopec standard】:
SH3408 -1996 Steel Butt Welding Seamless Pipe Fittings
SH3409-1996 forged steel socket welding pipe fittings
SH3410-1996 forged steel socket welding pipe fittings
SH3065-1994 technical standard for sharp bends of tube furnaces in petrochemical industry
【National standard】:
GB/T12459-2017 Types and parameters of steel butt welding pipe fittings
GB/T13401-2017 Technical specification for steel butt welding pipe fittings
GBT 14383-2008 Forged socket welding and threaded pipe fittings
GB/T17185-1995 steel flange pipe fittings
【PetroChina Standard】:
SY/T0510-1998 steel butt welding pipe fittings
SY/T5257-2004 steel elbow
02S403 National Construction Standard for Steel Pipe Fittings
【Marine standard】:
GB/T10752-1995 Marine steel pipe butt welding joints
CB/T3590-94 Aluminum Brass Elbow