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Hydraulic slow closing LLDPT Lined check valves
Paper & Food

ANSI/DIN Pneumatic Cast Steel Floating Ball Valves

YFL Pneumatic cast steel floating ball valve is controlled by pneumatic actuator, solenoid valve and limit switch to turn the ball by 90° to realize open and close.
  • Size:

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

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

    WCB, 1.0619, CF8, 1.4308, CF8M, 1.4408
  • Seat:

    PTFE, NYLON, DEVLON, PEEK, PPL, Metal seated
  • Operation:

    Pneumatic, Electric, Lever, Hand wheel, Gear operated
  • Face to Face:

    ASME B16.10, EN558
  • Flange:

    ASME B16.5, EN1092-1
  • Leakage Class:

    Class VI
  • products details

YFL cast steel split body floating ball valve with cast steel body and floating ball is produced according to API 608 or DIN3357 when the valve size is 12'' or smaller. 


With excellent sealing performance and fast operation, cast steel ball valves are applied in various kinds of applications in different industries like Oil & Gas, Chemical, Power, Mining & Metallurgical, Paper & Pulp, food & pharmaceutical, Water and Marine etc.

YFL cast steel floating ball valve technical features:


1. Full bore and reduced bore available

2. Low operation torque, fast open or close, only 90° rotation
3. Excellent sealing performance, soft seal with zero leakage, metal seal with leakage class IV
4. Various seat materials for different pressure and temperature: PTFE, RPTFE, NYLON, DEVLON, MOLON, PEEK, PPL
5. Anti-static spring, anti-blow out stem
6. Fire safe according to API 607, BS 6755
7. Extended stem available for cryogenic applications
8. Manufactured according to JIS standard upon request


DIN 1.0619 floating ball valves, pneumatic floating ball valves


WCB floating ball valves production


DIN 1.4408 floating ball valves packing


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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