... "-72" brass pipe fitting/ Pipe FittingsSize: 1/2"-72" Thickness: SCH20, SGP, STD, SCH40, SCH80, SCH160Type: Pipe Elbow, Pipe Flange, Pipe Reducer, Pipe Tee, Pipe Cap.Size: 1 ... /2"-72" Standard: ANSI B16.9/16.28, ASTM,API 5L, DIN2605/2615/2616, JIS P2311/2312 ASME B36 ... : 3PE, Hot galvanized. Attached some picture of our products/ brass pipe fitting factory