E205 series new electric control butterfly valve is made by Nissan or domestic precision small electric actuator and butterfly valve combination, with light weight, small volume, performance reliable, circulation capacity large, especially suitable for media is viscous, containing particles, fiber nature occasions, is widely used in environmental water treatment, light industry, petrochemical, paper making and other industries in industrial process automation control systems. E205 series new electric control butterfly valve is made by Nissan or domestic precision small electric actuator and butterfly valve combination, with light weight, small volume, performance reliable, circulation capacity large, especially suitable for media is viscous, containing particles, fiber nature occasions, is widely used in environmental water treatment,