Pneumatic ball valve is equipped with a pneumatic actuator. Pneumatic actuator execution speed is relatively fast, the fastest switching speed of 0.05 seconds / time, so it is usually also called pneumatic fast cut off valve. Pneumatic ball valve is usually configured with a variety of accessories. For example, electromagnetic valve, air FRL limit switch, positioners, control box, in order to achieve local control and remote centralized control, the control room can control valve switch, do not need to run to the site or zone of high altitude and dangerous to manual control, to a great extent save human resources and time and safety of.
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