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Hydraulic slow closing LLDPT Lined check valves
Paper & Food

Eccentric Segment Ball Valves For Paper Pulp

YFL Eccentric Pneumatic Segment Ball Valve with a v-notch ball has strong shear ability and excellent control characteristics to be suitable for regulating flow in paper & pulp industry.
  • Size:

    DN20-DN250 for Wafer ends, DN25-DN700 for flanged ends
  • Pressure:

    PN10-PN63, 150lbs-600lbs
  • Seat:

    Metal Seat, Soft Seat
  • Operation:

    Manual, Pneumatic, Electric
  • Face to Face:

    ISA S75.4
  • Connection Ends:

    Flanged Ends, Wafer Ends
  • Leakage Class:

    ANSI/FCI 70.2 Class VI
  • Flow characteristic:

    Equal percentage
  • products details
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. "  


YFL for 誉丰利 means benefiting from reputation.

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.


segment ball valves for paper industry

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