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Hydraulic slow closing LLDPT Lined check valves
Oil & Gas

API 6D Slab Gate Valve With Through Conduit

YFL API 6D Slab gate valve with through conduit has a diversion hole to be suitable for pipeline pigging in pipeline for transportation of petroleum and natural gas.
  • Size:

    1''-48'', DN25-DN1200
  • Pressure:

    150lbs-1500lbs, PN10-PN260
  • Body:

    WCB, LCB, CF8, CF8M
  • Seat:

    A105, LCB, F304, F316+PTFE
  • Test:

    API 598
  • Connection Ends:

    Flanged ends, BW ends
  • Design standards:

    API 6D
  • Disc:

    A105+ENP, LCB, 304, 316
  • products details

YFL API 6D Slab gate valve with through conduit has a diversion hole is suitable for medium contains impurity. And when it is fully open, the pipeline pig can pass through the diversion hole to clean the pipeline. It is widely used in blowdown system and storage tank of oil & gas.


YFL API 6D Slab gate valve with through conduit technical features:


1. Floating seat structure with pre-tightening force
2. Diversion hole in the slab disc protects the sealing face from eroded by medium
3. Dual seal: PTFE to metal seal, metal to metal seal
4. Grease injection for sealing face makes sure zero leakage
5. Small flow resistance and no pressure loss when fully opened
6. Cleaned by pipeline pig through diversion hole
7. Overpressure in the valve is released automatically
8. Position indicator for showing open and close position upon request


Flanged ends, BW ends API 6D Slab gate valves with through conduit


Large size Slab gate valves production


API 6D Slab gate valves with through conduit production


Extended stem buried underground slab gate valves with through conduit


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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