... from ½” to 48”. Classes like ASA 150 to 2500, BS Table E to K, DIN from ND6 to ND64 and Grades ... , F9, F11, F22 etc. Like ASA 150 to 2500, BS Table E to K, DIN from ND6 to ND64 and Grades ... , GR F1, F5, F6, F9, F7, F11, F12, F21, F22 Stainless Steel : 304,304H,304L,310,310 S,321,321H, 316Ti,316H ... .023.9163.57636.57636.57688.936.576143.764144.526128.27-- stainless steel forge 904l flange