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Hydraulic slow closing LLDPT Lined check valves
Paper & Food

Duplex F53 Forged Steel Floating Ball Valves

YFL Forged steel floating ball valve with forged body and floating ball is widely used to cut off the flow with different working pressure and working temperature.
  • Size:

    2''-12'', DN50-DN300
  • Pressure:

    150lbs-600lbs, PN10-PN100
  • Body:

    A105, LF2, F304, F316, F316L, 904L, F51, F53, F55
  • Seat:

    PTFE, NYLON, DEVLON, PEEK, PPL
  • Test:

    API 598, API 607, API 6FA
  • Connection Ends:

    Flanged ends, BW ends, Thread ends
  • Design standards:

    API 608, API 6D
  • Leakage Class:

    Class VI
  • products details

YFL Forged steel floating ball valve with two-piece body or three-piece body is produced according to API 608 or API 6D with floating ball when the size is not larger than 12''. 


Forged steel ball valve with forged body without casting defect has better quality and shorter delivery time than cast body. Ball valves in materials of Duplex stainless steel F51, F53, F55, F904 are available for corrosive service.


YFL forged steel floating ball valve technical features:

1. Two-piece body and three-piece body available
2. Better finish surface and quality than cast body
3. Reliable sealing performance, soft seal with leakage class VI, metal to metal seal with leakage class IV
4. Various soft seal materials for different pressure and temperature: PTFE, RPTFE, NYLON, DEVLON, MOLON, PEEK, PPL
5. Anti-static device, anti-blow out stem
6. Fire safe according to API 607, BS 6755
7. Extended stem available for low temperature applications
8. Electric actuator, pneumatic actuator, solenoid valve, limit switch, positioner available upon request


A105 Forged steel floating ball valves


YFL F53 Forged steel floating ball 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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