Tee Manufacturestandard:chemicalstandardpowerstandardamericanstandardjapane standards, etc (non-standardproductsareavailableaccordingt customers'drawings Sizerange: Seamlessdn15(1/2")-dn600(24") Weldeddn15(1/2")-dn1200(48" Pressurerating: Sch5s-sch160s;xxs Material: 304, 304l, 304/304l, 304h, 316, 316l, 316/316l, 321, 321h, 3102205, s31803, 904l