Large diameter valves adopt series AW pneumatic actuator fork type transmission, with reasonable structure and large output torque. There are double acting and single acting pneumatic butterfly valves?
1. Pneumatic butterfly valve gear type double piston, large output torque, small size.?
2. The cylinder is made of aluminum, light in weight and beautiful in appearance.?
3. Manual operating mechanism can be installed at the top and bottom.?
4. Rack type connection can adjust the opening angle and rated flow.?
5. The butterfly valve actuator can be equipped with live signal feedback indication and various accessories to realize automatic operation.?
6. IS05211 standard connection facilitates the installation and replacement of products?
7. The adjustable screw at both ends can make the standard product have an adjustable range of ± 4 ° at 0 ° and 90 °. Ensure the synchronization accuracy with the valve.?

2、 There are many kinds of butterfly valves, and there are many classification methods.
1. Classification by structure
(1) Center sealing butterfly valve
(2) Single eccentric sealing butterfly valve
(3) Double eccentric sealing butterfly valve
(4) Triple eccentric sealing butterfly valve