Seat Ring 1).Material: stellite1,stellite 1,stellite 2,stellite ... Bar, rods,Pipe , Tube (welded & seamless), Wire, Fittings)Incoloy 800H,alloy 800H ( Sheet, Plate, Bar, rods,Pipe , Tube (welded & ... Bar, rods,Pipe , Tube (welded & seamless), Wire, Fittings)Nickel alloy 20,Alloy 20 ( Sheet, Plate, Bar, rods,Pipe , Tube (welded & ... Bar, rods,Pipe , Tube (welded & seamless), Fittings) Stellite Seat Ring