Historical
MSS SP-83-2014
Class 3000 and 6000 Pipe Unions, Socket Welding and Threaded(Carbon Steel, Alloy Steel, Stainless Steels, and Nickel Alloys)
This Standard Practice establishes envelope and other essential dimensions, finish, tolerances, testing, marking, material, and minimum performance requirements for forged carbon steel, alloy steel, stainless steel, and nickel alloy pipe unions, socket welding and threaded ends.
Content Provider
Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. [mss]