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What factors affect the efficiency of valve actuators?

 

In daily life, we use electric valve actuators for daily tasks, because electric valve actuators they can be programmed, more and more homes and businesses are starting to use electric valve actuators. At the same time, when choosing the type of valve actuator, it is necessary to choose according to the actual situation, so as to prevent electric valve actuators overload. So, what factors affect electric valve actuators usage efficiency?

 

1. Operating Torque: Operating torque is the main parameter for selecting an electric actuator. The output torque of the valve actuator should be 1.2 to 1.5 times the valve operating torque.

2. Operating Force: The main structure of the valve actuator has two types. One is without a thrust plate; in this case, the output torque is equipped with a thrust plate, and the output torque is converted into output thrust to the valve stem through the thrust plate nut electromagnetic manufacturer.

3. Output Shaft Rotation: The number of output shaft rotations of the valve electrical equipment and the nominal diameter of the valve stem are related, calculated by M=H/ZS in the first few threads (where: M of electrical equipment should meet the total number of rotation rings; H is the valve opening height; S is the valve stem transmission pitch; Z is the valve stem screw head).

4. Valve Stem Diameter: For the next shot of multi-turn valve types, if the maximum valve stem diameter that the electric actuator allows to pass cannot be allocated, the valve stem cannot be assembled into an electric valve. Therefore, the inner diameter of the hollow output shaft must be greater than the valve stem diameter of the next shot electromagnetic valve manufacturer of the electrical equipment. For some multi-turn valves in the dark and valves, even if the dry diameter is not considered, the size of the stem diameter and keyway should also be fully considered to make the assembly work.

5. Output Speed: The opening and closing speed of the valve is fast, and water hammer is easy to generate. Therefore, select the appropriate start and stop speed according to different operating conditions.

6. Environmental Factors: These refer to environmental characteristics that can affect the function of valve electric equipment, such as temperature, humidity, air pressure, magnetic field, mechanical impact, vibration, dust, etc.

 

electric valve actuators is a drive device that enables the valve to open, close, or adjust control. It can remotely control, centrally control, and automatically control the valve. It is widely used in the power, metallurgy, petroleum, chemical, papermaking, and sewage treatment industries.