YFL Wafer/Lug type rubber seat butterfly valves can be used as on-off valve or regulating valve. The disc can be rotated by the stem by 90 degree to be fully open or fully closed. When the butterfly valves are equipped with positioner, the open position and close position can be controlled by positioner.
YFL Wafer/Lug type rubber seat butterfly valves technical features:
1. Short face to face, light weight, easy installation
2. Fast open or close by 90 degree rotation
3. Concentric construction, zero leakage
4. Small operation torque, easy operation
5. Excellent regulating performance
6. Long service life, easy maintenance
