QT series electric valve actuator

Product Description

1. The case is processed by means of aluminum die-casting technology and precision machining technique

2. Light weight and small size, outer surface is treated through flame plating technique to give an excellent appearance

3. Easy to adjust the end position of stroke control and set torque switch and reliable on control

4. High accuracy of driving medium, ball bearings are fitted at all rotating positions, high efficiency of whole machine and negligible noise

5. Driving of the output shaft is carried out through worm gear and can be self –locked at any position

6. There is a mechanical adjustable stop for valve end position control

7. The manual/electric declutch is of semi –automation and electric-priority to ensure safe and reliable operation

8. Possessing ideal outdoor performance

9. Various flange connection models, there is a valve stem adapter in the inner of output shaft, easy to mount and dismount

Selected Function

1.4~*0Ma DC valve position feedback signal

2. Increasing electric block with automatic adjusting function

3 .Increasing limit switch to give passive control contacts

4. Performing integral control, possessing local/remote-control shifting function and opening, closing and stop at local control functions

5 .Fitted with space heater in the inner of electric actuator