Cryogenic valve is suitable for cutting off or connecting medium pipeline, the minimum operating temperature can be as low as -196℃. Its drive mode can be manual, worm drive, pneumatic or electric. Flange connection and welding connection are the most commonly used end connection for cryogenic valves.

PERFECT supply a series of cryogenic valves used for cryogenic application like LNG vessels and beverage carbonation systems. As a leading cryogenic ball valves manufacturer and supplier, PERFECT’s cryogenic valves meet the most severe requirements of challenging temperature media like ethylene, liquid oxygen, liquid hydrogen, liquefied natural gas, liquefied petroleum products, etc, including industrial manufacturing, food and beverage processing, oil and gas, pharmaceuticals, chemical processing and more.

  • The cryogenic ball valve is suitable for storage and transportation equipment of cryogenic liquid, opening simple and good sealing;
  • A top-entry, bolted bonnet design of cryogenic valves are easy in-line maintenance, economy, reliability;
  • Seat and seal combinations provide customers with reliability and long service life over a broad pressure range;
  • Multiple selections of sealing materials, such as PCTFE, PEEK, HNBR.

Cryogenic ball valve design

Application Fluid regulation and control
Design Standard
  • API 6D
  • API 6A
  • ASME B16.34
F to F Standard ASME B16.10
Testing Standard API 598
End Connection Standard ASME B16.5
  • NPS 1/2 – 24(DN 15 – 600)
Pressure Class Range:
  • ASME Class 150 – 600
Ends Flange End, Butt weld, Screwed End
  • Body: WCB, CF8, CF8M, LCC, Hast Alloy,  Super Duplex, LCB, etc
  • Disc: WCB, CF8, CF8M, Hast Alloy, Super Duplex, LCB, etc
  • Seat: Delvon, EPDM, Nitrile, PTFE, etc

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