Forged Fittings and Forged Pipe Fittings Covers the Pressure, Temperature Ratings, Dimensions, Tolerances, Marking and Material Requirements for Forged Socket Weld and Threaded Steel Fittings Used in High-pressure Applications. for Industrial Forged Fittings Shall Consist of Forgings, Bars, Seamless Pipe or Tube, Which Conform to the Requirements.