TIANYU electric flanged double eccentric soft seal butterfly valve, with DN50-DN2000 sizes and 1.0/1.6MPa pressure, suits water, air, oil, weak corrosives. Ductile iron/cast steel body, rubber seals, and electric actuation ensure reliable sealing and easy control. Ideal for water plants, power stations, and more. Customizable (sizes, seals) to meet specific needs.