The characteristics of the wafer butterfly valve mainly include the following aspects:
1. Simple structure, small size and light weight: The wafer butterfly valve is composed of a few parts and has a compact structure. It is particularly suitable for places with narrow space or short pipe spacing
2. Simple operation: It can be quickly opened and closed by rotating 90°, which is easy to operate.
3. Excellent fluid control characteristics: When the butterfly valve is fully opened, the thickness of the butterfly plate is the only resistance when the medium flows through the valve body. Therefore, the pressure drop generated by the valve is very small, and it has good flow control characteristics.
4. Good sealing performance: The wafer butterfly valve has two sealing types: elastic seal and metal seal. For elastic sealing valves, the sealing ring can be embedded in the valve body or attached to the periphery of the butterfly plate to ensure good sealing performance.
5. In addition, the valve seat sealing surface is designed to be spherical, which can reduce torque and extend the service life of the seal.
Wide range of application: The wafer butterfly valve meets multiple standards such as American standard, national standard, Japanese standard, German standard, etc., with various connection methods, suitable for different industrial application scenarios.