... Flange 1)Size: 1/2"--24" DN15--DN600 2)Material: Carbon Steel, Stainless Steel 3)High quality Feature: Size: 1/2 ... " DN15--DN600 Material: Stainless Steel, F304 F304L F316 F316L 316Ti Carbon Steel, A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8 ...