Flanges(pipe flange,steel flange)1) Stainless steel flange: a) Nominal diameter: 1/2 - 24"b) Nominal pressure: 150 - 2,500lbs2) Carbon steel, alloy steel flange: a) Nominal diameter: 1/2 - 24"b) Nominal pressure: 150 - 2,500lbs3) Carbon ste