Stainless Steel 304 Flanges (18CR-8ni) bisa digawe saka wungokke, casting utawa lembar, masing-masing. Kalebu ASTM A182 GR. F304 lali, ASTM A351 GR. Casting CF8 lan ASTM A240 Gr. 304 Papan. Ukuran flange umume salaras karo Asme B16.5. Kasedhiya ing 7 tingkat: 150, 300, 600, 900, 1500, 1500 lan 2500.