CryoWorks

Rigid Vacuum Insulated Piping

CryoWorks’ Rigid Vacuum Insulated Pipe (RVIP) systems feature durable stainless steel inner and outer pipes designed to transport cryogenic fluids efficiently. The unique vacuum space between the pipes minimizes heat transfer and reduces boil-off gas. Available in commercial sizes from ½” to 24” NPS, these systems include various end connections such as bayonets, welded joints, and flanges. Custom options like integrated flex sections are also offered to accommodate thermal expansion and system flexibility.

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Key Features And Benefits

  • Ideal for LN2 and other cryogenic applications.
  • Integrated flex sections added for system offsets, thermal expansion, expansion loops, and as flexible take-offs to equipment drops and use points.
  • Easy to install – the lightweight, compact jacket size makes even the toughest installations easy.
  • Extremely long-lasting and impervious to UV degradation.

Technical details

Pressure:Up to 6000 PSI
Temp:Down to -452°F (-269°C/ 4K)
Materials:300 Series Stainless Steel
Sizes:1/2″ to 24″ NPS
End connections:Bayonet, Field Joint, Mechanical Fitting
Options:Valves, Gas Traps, Vents, Thermocouple Vacuum Gauge Tubes
Internal or External Bellows, secondary containment

Applications

Available For:

  • Liquid Nitrogen
  • Carbon Dioxide
  • Liquid Argon
  • Liquid Hydrogen
  • Liquid Oxygen
  • Liquid Helium

Industry Applications:

  • Space Launch
  • Semiconductor Manufacturing & Testing
  • Pharmaceutical
  • Biological Storage & Research
  • Food and Beverage
  • Electronics Manufacturing & Testing Applications
  • Metal Tempering
  • Rubber Deflashing

Literature

RIGID VACUUM INSULATED PIPING

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Certificates

ASME Code Compliant Testing and Certification

Models 3D

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Crane

We Know Cryo®

Innovating For Tomorrow

Crane Cryogenics brings together the trusted capabilities of Crane®, CryoWorks®, and Technifab® brands — forming a leading force in cryogenic engineering, manufacturing, and service
excellence. With decades of experience across hydrogen, LNG, nitrogen, oxygen, and other cryogenicfluids, we deliver end-to-end solutions for the most demanding industries including space exploration,semiconductors, chemical process, food, cryo-therapy, and pharma, among others – and we are Keeping Cryogenics Cool™
Crane Cryogenics operates within Crane Company’s ChemPharma & Energy business.