The split flanges are also called as loose flanges, which are made through a forged process with high strength mild steel and are finally galvanized for anti-corrosion consideration. They are specially designed for nozzle connection of glass lined equipment and piping system.
J.H. can provide you forged and galvanized split flanges ranging from DN25 to DN500 for glass lined nozzles under DIN PN10/PN16 or ASME B16.5 Class 150#.