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Top Entry Cryogenic Ball Valves

YFL Top Entry Cryogenic Ball Valves are designed for cryogenic medium with working temperature down to -196℃ such as LNG, LPG, liquid oxygen, liquid nitrogen and liquid hydrogen etc.

  • Design standardsAPI 6D
  • TestAPI 598
  • Face to FaceASME B16.10, EN558
  • SeatTFM, NRG, PCTFE, PEEK, KEL-F, LF2, F304, F316
  • Ball / DiscLF2, F304, F316+TCC, Ni60, CRC
  • SizeDN50-DN1400, 2''-56''
  • PressurePN16-PN420, 150lbs-2500lbs
  • BodyLCB, LF2, CF8, F304, CF8M, F316
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YFL top entry cryogenic ball valves are made from low temperature resistant carbon steel and stainless steel done with cryogenic treatment to meet requirements of low temperature working conditions to avoid explosion caused by leakage of inflammable and explosive medium like liquid oxygen.

YFL top entry cryogenic ball valves features:

1. Extended stem and adiabatic plate protect the stem packing to make sure the stem seal
2. Extended stem plated with chrome or treated with nitridation to increase the hardness
3. Lip seal achieves leakage class VI according to ANSI/FCI 70-2 in cryogenic working conditions
4. Low fugitive emissions according to ISO 15848 & API 622
5. Top entry construcion makes in-line maintenance more easy
6. Floating ball and trunnion mounted ball available
7. Metal to metal seal and soft seal available
8. Top entry and side entry available
9. Fire safe, anti-static and anti-blowout stem design
10. Semi-finished parts and finished products need cryogenic treatment and pressure test


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.


top entry cryogenic ball valves

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