... : ASTM A 105, ASTM A 181Alloy Steel : ASTM A 182, GR F1, F11, F22, F5, F9, F91Nickel Alloys : Monel 400 & 500 ... : 150#, 300#,400 #,600#,900#, 1500# & 2500 #.StandardANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16 ... : BS4504 , BS4504, BS1560, BS10 304/304L & 3016/316L ANSI B16.5 Flange