... ,ISO 90 degree elbow Pipe Fittings 1. Material: carbon steel 2. Size range: FROM 1/2" TO 106" 3.Pressure: Sch5--Sch160,XXS ... Reducers, Caps, Stub EndsSize RangeFrom ½” up to 106” From 1/2 to 36(Seamless Pipe Fittings),Form16 to 106(Seam Pipe Fittings)ScheduleSCH STD ... typesocket weld or threaded (NPT or PT type)Size RangeFrom 1/8” to 4” Schedule2000,3000,6000,9000 lbs Material Code ...