There are many standards for stainless steel seamless elbows. In this article, what are the common standards we mainly understand?
Japanese standard
Standard No. Description JIS B2311 General purpose steel butt welding pipe fittings
JIS B2312 Steel butt welding pipe fittings
JIS B2313 steel plate butt welding pipe fittings
JIS B2316 Steel socket welded pipe fittings
American standards for pipe fittings execution standards:
Standard number Description
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 Weld Small Radius Elbows and Return Bends
ASME B16.5 Pipe Flanges and Flange Accessories
MSS SP-43 Forged Stainless Steel Butt Welding Pipe Fittings
MSS SP-79 Socket Weld Reducing Insert
MSS SP-83 Socket Weld and Threaded Unions
MSS SP-97 Integral Reinforced Pipe Seats for Socket Weld, Threaded and Butt Weld Ends