YFL pneumatic eccentric V-notch ball valves are widely used as regulating valves to achieve equal percentage flow characteristics especially for viscous slurry with solid particles in paper making industry.

YFL eccentric semi ball valves features:

1. Normal temperature metal to metal sealing, high temperature metal to metal sealing and soft sealing available for different working conditions
2. Different V-notch for different Cv Value, accurate small flow control
3. Small torque,stable operation,precise control
4. Removable seat retainer design for easy seat maintenance
5. Self-cleaning with V-notch shear ability
6. Self-lubricated PTFE bearing make operation more smooth
7. Spline connection between ball and stem can stand higher torque and extend working life
8. Double guided design in pneumati actuator ensures precise and stable control during operation

Why Choose YFL?

1． Experienced in providing best solutions according to various sever working conditions to solve problems
2． Strict quality control from ceramic raw materials production, ceramic parts machining to pressure test and function test
3． Professional technical support and fast response trouble shooting
4． Approved & Registered vendor of Glencore & Umicore
5． Successful cases and reference list available
6． Customizable, Flexible,  Short delivery time

Testimonials from Glencore in Mining industry

"We are very happy with the results so far, and the valves seem to be top quality.
You must understand that this factory has some of the world's toughest conditions with regards to abrasive and corrosive solutions. We dissolve metals and most products and suppliers we tested in our applications failed. "  


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We cast brand and forge reputation by quality and service.

We focus on your satisfaction and our responsibility.

Let‘s solve problems and create values for your projects.