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Pneumatic PTFE Lined Flanged Butterfly Valves

YFL Pneumatic PTFE Lined Butterfly Valves have body and disc lined with PTFE to be suitable for most strong corrosive medium except molten alkali metal and fluorine element.

  • Design standardsAPI 609, MSS SP-67, MSS SP-68
  • Connection EndsWafer, Lug, Flange
  • OperationManual, Pneumatic, Electric
  • SeatPTFE(F4), FEP(F46), PFA, PO, PCTFE(F3)
  • Ball / DiscDI, WCB, CF8, CF8M, CF3, CF3M
  • BodyDI, WCB, CF8, CF8M, CF3, CF3M
  • PressurePN6, PN10, PN16, PN25, 150LBS, 300LBS
  • SizeDN40-DN1200, 1 1/2''-48''
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YFL PFA/FEP/PTFE lined butterfly valves have excellent corrosion resistance against almost all corrosive medium in various applications in Petrochemical, Power, Mining, Oil & Gas etc.

YFL PFA/FEP/PTFE lined butterfly valves features:

1. Small Volume, Light weight, Qucik open/close, Small operation torque
2. Wafer ends, lug ends, flanged ends available
3. Two pieces valve body: upper valve body and lower valve body 
4. Center line construction, body lining and seat are integral
5. Bisc and stem are casted or forged integrally
6. All parts contact with medium are lined with PFA, FEP or PTFE.

YFL PFA/FEP/PTFE lined butterfly valves have solved corrosion problems, prolong working life, increase system stablity, reduce maintenance cost and downtime loss in various projects with corroisve working conditions.

Why Choose YFL?

1． Experienced in providing best solutions according to various sever working conditions to solve problems
2． Strict quality control from raw materials, 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.


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Product Tags corrosion resistant valves          corrosion resistant ball valves          corrosion resistant diaphragm valve          corrosive resistant control valves          corrosion resistant butterfly valve          corrosion resistant check valve          corrosion resistance          corrosive resistant          corrosive resistant ceramic check valves         

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