... : stainless steel,alloy steel,carbon steel 2. Size range: FROM 1/2" TO 106" 3.Pressure: Sch5--Sch160,XXS 4. STANDARDS ANSI ... 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 ... flange;lapped flange;blind ;spectacle blind,etc.Size RangeFrom ½” up to 60” ScheduleSCH STD, XS, XXS, SCH 10 ~ SCH 160Material Code ...