Bellows seal control valves


Category: Cryogenic valves
Product line: Cryogenic control valves

  • Size range(s)
    NPS 1/8 - 8 (DN 4 - 200)
    Pressure rating
    ASME Class 150
    Standard connections
    Butt weld

Features and benefits


  • Temperature: -457.6 to 356ºF (-272 to 180ºC)

  • Resilient stainless steel design
  • Temperatures down to 1.2 K (super-fluid He)
  • Very low "Heat in-leak"
  • Angle or straight bodies
  • Excellent seat tightness
  • Cold box adaptation
  • Vacuum jacketed on request
  • Typical fluid: liquid He, liquid Ox, liquid H2, liquid N2

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© 2023 Velan Inc. All rights reserved.
IgnitionWeb High-Touch Communications
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