Flanges are the parts connected between shafts, used for the connection between pipe ends, but also used in equipment inlet and outlet flanges, used for the connection between two equipment
Flange is widely used in engineering design and involves a wide range of components. It is an essential part of pipe fittings valve for piping design. In addition, other professions such as industrial furnace, thermal engineering, water supply and drainage, heating and ventilation, automatic control, etc., are often used flange

