What Is Working Principle Of Pneumatic Butterfly Valve?
1¡¢ Pneumatic butterfly valve is widely used because of its simple structure, more convenient overhaul and maintenance, and rapid opening and closing. It can not only greatly improve the work efficiency, but also reduce the overhaul and maintenance time and reduce the labor cost.
2¡¢According to the requirements of customers, the pneumatic butterfly valve can select sealing rings and parts of different materials to adapt to different media and working conditions, so as to make the pneumatic butterfly valve give full play to its use effect¡£
3¡¢The actuator of pneumatic butterfly valve can be divided into single acting and double acting forms. The single acting actuator has the function of spring return, which can be automatically closed or opened when the air source is lost, with a higher safety factor! For the double acting pneumatic actuator, when the air source is lost, the pneumatic actuator loses power and the valve position will remain at the position when the air is lost.
