FZV Canada
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Cryogenic Ball Valves

FZV’s Cryogenic Ball Valves for ultra-low temperature service have been developed by FZV’s engineering team and through the investment in FZV’s cryogenic laboratory. These engineered, high-performance valves, leverage FZV’s CNC machining equipment, other speciality equipment, and clean assembly areas to ensure a consistent and high-quality product.

Key Application(s)

  • Liquefied petroleum and natural gas

Design Features

  • Sizes from NPS 1/2 to NPS 24
  • CLASS 150 to CLASS 2500
  • Operating temperature -196℃ to 121℃
  • A locking device is provided to prevent misoperation of the valve
  • Valve stem flyout prevention structure design, to prevent an accident due to fly out of valve stem caused by abnormal pressurization in the chamber
  • Fireproof and antistatic design
  • With separator design
  • Extended bonnet design, high sealing reliability at valve stem packing position


Design Standards

  • API 6D
  • ISO 17292
  • API 608
  • BS 5351
  • BS 6364


  • ASME B16.10

End Connection

  • ASME B16.5
  • ASME B16.25

Test Standard

  • API 598
  • BS6364