There are two types of device hosts for electric butterfly valves, one is not equipped with thrust disc, the other is equipped with thrust disc. The main difference between the two is that one can output torque directly, and the other is that it cannot output torque directly, and it needs to be transformed through some media.

For many valve devices used in the pipeline, the use effect of this product and whether there is any wear and damage should be paid strict attention during long-term use, so that people can better carry out daily maintenance and repair during use, so as to ensure the normal use effect of the entire product, Therefore, for the use of this pneumatic switch butterfly valve, people should pay more attention to the mastery of the characteristics and functions of these uses to ensure the normal operation of the entire transmission equipment.