... ,1.6,2.5,4.0,6.4,10.0,16.0,25.0,32.0,40.0ANSICL150, 300, 400, 600 ... ,DIN2641,DIN2642,DIN2655,DIN2656,DIN2673ANSI/ASME B16.5/B16.47, MSS SP-44ISOJISMaterial(Carbon Steel):ASTM A105,20#,Q235,16Mn, ASTM ... low prices!You will get our quick reply! ANSI B 16.5 Flange