Manufacturer PN 16 4 Inch Worm Gear Operator Wafer Butterfly Valve

Manufacturer PN 16 4 Inch Worm Gear Operator Wafer Butterfly Valve Product Description     Packaging & Shipping     Our Services     Company Information   Certifications   Advantages 1. Small in size and light in weight, easy to install. It can be mounted wherever needed, suitable for various actuators. 2. Simple, compact structure, quick 90 degree on-off operation. 3. Disc has two-way bearing perfect seal, without leakage under the pressure test. 4. Flow curve tending to straight-line. Excellent regulation performance.  5. Various kinds of materials, applicable to different medium. 6. Strong wash and brush resistance and can fiit to bad working condition. 7. Center plate structure, small torque of open and close. 8. Long service life. Standing the test of 10000 times opening and closing operation. 9. Can be used in cutting off and regulation medium. 10. Disc & stem are fastened by pin, more stable.