Various forged flange as per ANSI B 16.5,DIN,BS,JIS,UNI etc.Sizes: 1/2 - 24"Pressure Rating: 150 - 1, 500lbs so flange Forge steel Specifications:1) Sizes: 1/2 - 24"2) Pressure Rating: 150 - 1, 500lbs3) Material: F316, F304, F316L, F304L, A105, F5, F11, F22, 15CrMo, 12CrMoV, Q235, 16Mn, 20# ,Rst 37.2,C22.8 etc.4) Standard: ANSI B16.55)Other standards: DIN/BS/JIS SO Flange