ASTM A182, titled “Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service,” was developed by ASTM International, formerly

MSS SP-95, formally titled “Swage(d) Nipples and Bull Plugs,” was established by the Manufacturers Standardization Society (MSS) to provide precise specifications for branch outlet fittings. First published in 1987, this

MSS SP-83, formally titled “Class 3000 and 6000 Pipe Unions, Socket Welding and Threaded (Carbon Steel, Alloy Steel, Stainless Steels, and Nickel Alloys),” was established by the Manufacturers Standardization Society

MSS SP-79, formally titled “Socket Welding Reducer Inserts,” was established by the Manufacturers Standardization Society (MSS) to provide precise specifications for socket welding reducer inserts. First published in 1972, this

MSS SP-43, formally titled “Wrought Stainless Steel Butt-Welding Fittings,” was established by the Manufacturers Standardization Society (MSS) to provide precise specifications for stainless steel butt-welded fittings. First introduced in 1974,

MSS SP-97, formally titled “Integrally Reinforced Forged Branch Outlet Fittings – Socket Welding, Threaded, and Buttwelding Ends,” was developed by the Manufacturers Standardization Society (MSS) to provide comprehensive specifications for

ASME B16.9, officially titled “Factory-Made Wrought Buttwelding Fittings,” was introduced by the American Society of Mechanical Engineers (ASME) to provide comprehensive specifications for butt-welded pipe fittings. First published in 1920,

ASME B16.49, titled “Factory-Made Wrought Steel Buttwelding Induction Bends for Transportation and Distribution Systems,” was introduced by the American Society of Mechanical Engineers (ASME) to provide specifications for the manufacturing

ASME B16.28, titled “Wrought Steel Buttwelding Short Radius Elbows and Returns,” was first published by ASME in 1965. Since then, it has undergone several revisions to keep pace with industry

ASME B16.11, formally titled “Forged Fittings, Socket-Welding and Threaded,” was first published by ASME in 1972. It was subsequently revised and updated to address evolving industry needs and technological advancements.