Promote the use of all kinds of valves, valve in each industry status gradually improved, at the same time enhance innovation technology, make product performance are also improved. Valve products, of course, progress at the same time, the valve related accessories is also growing. As actuator, which is the important regulation and command of the valve components, external through its input program, implementation to the operation of the valve, meet the needs of users.
, of course, in the valve actuator is inappropriate when there is only one mode, drive mode, this kind of product has a variety of pneumatic, electric, hydraulic drive energy used is the three actuators. We want to do today is pneumatic actuators. Pneumatic actuators from the text to see this kind of is by air pressure to operate the execution of the device. And electric actuators than the first, able to adapt to more environmental, more reasonable structure to the load, to achieve the goal of high torque output. At the same time than the electric actuator, action quickly, reaction is faster. Electric actuators, of course, also have many advantage is can't be matched by pneumatic actuators, pneumatic actuators strengths is what electric actuator does not have now, and both have their own disadvantages and advantages. Therefore, in the future of science and technology, the ratio of the two will get a greater increase.