The important role of pneumatic actuators in pneumatic valves

Aug 21, 2019

Nowadays, a pneumatic actuator is the most important tool in pneumatic valves. As a pneumatic actuator, its function in the valve is to make the valve equipment more convenient when used. And because the access of the pneumatic actuator makes the time when the valve operates in the pipeline can drive the rapid linkage of the valve body parts, has a certain automation effect, and because the actuator itself is powered, so about the valve The drive of the valve body opening and closing member is also of certain value. This type of valve is used to open and close the fluid line because of the small fluid resistance.


       As the opening and closing device in between, the valve-mounted pneumatic actuator has a function of using a tightening gas to push the piston to connect the valve inside, and driving the ball valve to move, thereby adjusting the fluid medium of the pipeline. effect. As the opening and closing member therebetween, the ball rotates around the axis of the ball valve, and has a certain effect on the conveyance of the medium. The ball valve is characterized by good wear resistance and sealing performance, and because the resistance is small, the internal valve body is less worn and has a long service life. This feature makes the pneumatic valve more use in the pipeline. "Satisfaction."