... into carbon steel, cast steel, alloy steel, stainless steel, copper, aluminum, plastic, ppc, etc.. (2)According to production methods ,divided ... ANSI B16.47A/B <Large Diameter Steel Flanges> ,B16.36 etc.. a,Nominal ... 0Mpa), 1500psi(25.0Mpa), 2500psi (42.0Mpa), b, The public diameter: 6 ~ 4000mm c, Flange structure type: welding, socket welding, ...