A Pipe fitting is defined as a part used in a Piping System, for change in direction, change in pipe diameter or branching. There are many different types of fittings and they are the same in all Sizes and Sch as the Pipes. Forged Fittings are normally made from round bar as it name only suggest that it is been forged.
There are Two types of forged fittings:
1) Socketweld Fittings
2) Threaded Fittings