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Hydraulic slow closing LLDPT Lined check valves
Marine & Water

Ductile Iron Ball Valves For Marine

YFL Ductile Iron Ball Valves With GGG40 Body, Stainless steel 316 ball & Stem and PTFE seat are used as on-off valve in marine industry.
  • Size:

    DN15-DN300
  • Pressure:

    PN10-PN16
  • Body:

    GG25, GGG40, GGG50
  • Ball / Disc:

    GG25, GGG40, GGG50, 304, 316
  • Stem:

    2Cr13, 304, 316
  • Seat:

    PTFE
  • Face to Face:

    DIN 3202 F4/F5
  • Flange:

    DIN 2501/DIN 2533
  • products details
YFL Ductile Iron Ball Valves with ball & stem in material of stainless steel 316 are corrosion resistant to be used on the ship.

YFL Ductile iron ball valves features:


1. Two pieces body, simple structure, short face to face
2. Floating ball valve, excellent sealing performance
3. Small operation torque, fast open and close
4. Anti-corrosive epoxy coated

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.


Ductile iron GGG40 ball valves

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