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Hydraulic slow closing LLDPT Lined check valves
Oil & Gas

Reduced Bore Trunnion Mounted Top Entry Ball Valves

YFL Trunnion Mounted Top Entry Ball Valves have only an integral body and the ball is assembled from top entry so that the maintenance can be done in line.
  • Size:

    1/2''-40'', DN15-DN1000
  • Pressure:

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

    WCB, A105, LCB, LF2, CF8, F304, CF8M, F316
  • Seat:

    PTFE, RPTFE, DEVLON, NYLON, PEEK, PPL, Metal to Metal
  • Operation:

    Manual, Pneumatic , Electric, HydraulIc-Electric
  • Face to Face:

    API 6D
  • Flange:

    ASME B16.5, EN1092-1
  • Test:

    API 598, API 607, API 6FA
  • products details

YFL trunnion mounted top entry ball valves can be repaired in-line without dismantling from pipeline to short the repair time and reduce shutdown loss.


YFL top entry ball valves are widely used in long distance transportation pipeline for oil and gas duo to easy maintenance in-line. Full bore and reduced bore are available, floating ball and trunnion mounted ball are available.


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.


top entry ball valves for online maintenance

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