... 2"-72" 2.Elbow,Tee,Reducers,Caps,Stub Ends,flange 3.Incone718,UNS S31803,A403 316L/304L 4.ANSI B16 ... , 310S, 347H , DUPLEX2205, S31803,904L,)6) Applications range: For use in the petroleum, smelting, foodstuff, power, papermaking, chemical, medical equipment, aviation ... , boiler heat exchanger, and other fields. 7). Inspection: factory in-house or Third Party inspection available upon requests.*We can ...