D671x pneumatic butterfly valveworking principle
The d671x pneumatic butterfly valve uses a circular butterfly plate that rotates with the valve to achieve opening and closing, and is mainly used as a block valve to achieve activation action. It can also be designed to have the function of regulating or regulating both section valves. The use of butterfly valves in low-pressure large and medium diameter pipelines is increasing. Butterfly valves have a simple structure, small size, and light weight, consisting of only a few components. And it only needs to rotate 90 ° to quickly open and close, with simple operation. At the same time, this electric valve has good fluid control characteristics. When the butterfly valve is in the * open position, the thickness of the butterfly plate is the resistance of the medium flowing through the valve body, so the pressure drop generated by this valve is very small, which has good flow control characteristics. Butterfly valves have two sealing types: elastic sealing and metal sealing. Elastic sealing valve, the sealing ring can be embedded on the valve body or attached around the butterfly plate.
D671x pneumatic butterfly valveFunctions of each part
1. The d671x pneumatic butterfly valve is equipped with a gear type double piston, which has a large output torque and a small volume.
2. The cylinder is made of aluminum material, which is lightweight and aesthetically pleasing.
3. Manual operating mechanisms can be installed at the top and bottom.
4. The rack and pinion connection can adjust the opening angle and rated flow rate.
5. Butterfly valve actuators can be equipped with live signal feedback indicators and various accessories to achieve automated operation.
6. The IS05211 standard connection provides convenience for the installation and replacement of products.
7. The adjustable screws at both ends provide a ± 4 ° adjustable range for standard products between 0 ° and 90 °. Ensure synchronization accuracy with the valve.