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Ceramic Knife Gate Valves solve abrasion problem in Power & Mining
Low Temperature Valves

Pneumatic Cryogenic Butterfly Valves

YFL Cryogenic Butterfly Valves made from austenitic stainless steel with low temperature treatment are used in cryogenic applications like LNG projects.
  • Size:

    2''-60'', DN50-DN1500
  • Pressure:

    150lbs-900lbs, PN16-PN160
  • Body:

    LCB, LF2, LF3, CF8, CF8M, F304, F316
  • Stem:

    LCB, LF2, LF3, CF8, CF8M, F304, F316
  • Seat:

    Stellited hard face
  • Operation:

    Manual, Pneumatic, Electric
  • Test:

    BS6364, API 598
  • Connection Ends:

    Flanged, Wafer, Butt-weld
  • products details
YFL Cryogenic Butterfly Valves are suitable for cryogenic applications with working temperature down to -196℃ like ethylene, LNG, LPG, liquid oxygen, liquid nitrogen, liquid argon, liquid hydrogen etc.

YFL cryogenic butterfly valves features:

1. Extended stem and adiabatic plate make the actuator work well;
2. Top entry construction for easy in-line maintenance 
3. Stainless steel or low temperature steel done with low temperature treatments
4. Pressure test done in cryogenic enviroment
5. Maintenance window structure for easy maintenance
6. Special packing structure for low temperature working condition;
7. Resillent metal to metal seal achieves bidirectional zero leakage under cryogenic condition;
8. Stellited hard face intergral seat or hardened bolted seat
9. Low fugitive emissions meets ISO 15848 & API 622
10. Fire safe tested by API 607


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 create values for your projects.


cryogenic butterfly valves for LNG

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