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Hydraulic slow closing LLDPT Lined check valves
Oil & Gas

ROTORK Electric Forged Steel Trunnion mounted Ball Valves

YFL Forged steel trunnion mounted ball valves are with forged body and trunnion mounted ball for higher working pressure in Oil & Gas, Chemical, Power etc.
  • Size:

    2''-36'', DN50-DN900
  • Pressure:

    150lbs-2500lbs, PN10-PN420
  • Body:

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

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

    Electric, Pneumatic, Manual
  • Flange:

    ASME B16.5, EN1092-1
  • Test:

    API 598, API 607
  • Design standards:

    API 6D
  • products details

YFL Forged steel trunnion mounted ball valve with three-piece forged body has better finish and quality than cast steel body which may has casting defect is suitable for high pressure applications. And the trunnion mounted ball is suitable for larger size and higher working pressure than floating ball.

YFL forged steel trunnion mounted ball valves technical features:


1. Three-piece forged body, Bolted bonnet
2. Full bore, reduced bore available
3. Trunnion mounted ball 
4. Double block and bleed
5. Fire safe according to API 607, BS6755
6. Anti-static device, Anti-blow out stem 
7. ISO 5211 mounting flange for actuators
8. Soft seat and metal seat available


Three piece body Forged steel trunnion mounted ball valves production


Three piece body forged steel trunnion mounted ball valves


Three piece body A105 Forged steel trunnion mounted ball valves


F316 Trunnion mounted 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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