Forged Steel Pipe Fitting: Socket Weld Forged Pipe Fittings, Threaded Forged Steel Pipe Fittings 1. Forged Fittings Type: Elbow, cross, street elbow, tee, coupling, ... - 4"(6mm - 100mm) 4. Pressure Rating: Threaded Forged Pipe Fittings: 2000LBS, 3000LBS, 6000LBS Socket welding Wog 3000, 6000, 9000 ... F316H, F317L, F321, F11, F22, F91). 3) Size of raw material: Dia. 19-85mm round bar. 6. Technology: ...