What is the purpose of electric butterfly valve on maglev train
As a new type of non air contact vehicle, the maglev train has the advantages of ultra-high speed, low noise, energy saving and so on, and has attracted more and more attention. Of course, the application of electric butterfly valves is a very key technology. In the 1980s, the maglev train technology in Japan, Germany and other countries had reached the applicable level. In the whole country, the technology began in the 1980s, and the application value of experimental maglev train was launched in the 1990s.
Sifang has developed SYS130A and SYS130B maglev bogies with membrane and capsule type electric butterfly valves. The central suspension with electric butterfly valve improves the ride comfort of the maglev train and plays a positive role in promoting the practical application of the maglev train in China
Dongfeng electric butterfly valve is selected for the maglev train of China Badaling Tourism Demonstration Line. This product uses liquid electric butterfly valve, without additional chamber, reducing volume and weight. The application of the electric butterfly valve has improved the quality of the vehicle's two line suspension, and improved its warmth and stability.