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Hydraulic slow closing LLDPT Lined check valves
Marine & Water

AWWA C504 Rubber Seat Double Offset Butterfly Valves

YFL AWWA C504 Flanged double offset butterfly valves with rubber seat are suitable for water and waste water in working temperature from -10℃ to 80℃.
  • Size:

    14''-56''
  • Pressure:

    200PSI
  • Body:

    Ductile iron: GGG40, GGG50, EN-GJS 500-7
  • Seat:

    NBR, EPDM
  • Face to Face:

    AWWA C504
  • Temperature:

    -10℃——80℃
  • Disc:

    Ductile iron+Stainless steel sealing face
  • Medium:

    Water, Wastewater, Seawater
  • products details

YFL AWWA C504 Double flange double offset butterfly valves techncial features:

1. Double offeset construction, less friction between disc and body seat during open and close, smaller torque during operation;


2. Disc is welded with stainless steel sealing face for longer working life;


3. Body seat is rubber seat in material of NBR or EPDM with excellent sealing performance;


2. Disc with arche shape has more strength and better flow capacity;


5. Epoxy coated interior and exterior to be corrosion resistant and long service life;


6. ISO 5211 top flange prepared for electric actuators or hydraulic actuators.


YFL AWWA C504 Double flange double offset butterfly valves applications:

1. Water works, water distribution and drainage;


2. Drinking water, waste water, seawater;


3. Power stations, chemical plants, steel mill.



AWWA C504 Double offset butterfly valves


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 improve process for your projects.

For more solutions, please visit www.YFLvalve.com and contact YFL at sales@YFLvalve.com.

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