Technifab

Cryogenic Gas Vent

Gas vents play a crucial role in maintaining system efficiency by removing excess gas, ensuring the appropriate liquid level, and providing liquid on demand following a shutdown period. For optimal performance, gas vents should be positioned at the highest point in the system. The outlets are equipped with bayonets, allowing vacuum-jacketed lines to transport cryogenic gas safely. These vents are available in various configurations, including vertical, inline, and end-of-line options, and can be customized for all sizes of vacuum jacketed pipe offered by CRANE® Cryogenics.

Also available is our optional Sound Suppressor – attaches to the vented heater to reduce the sound pressure level emanating from the gas vent. The Sound Suppressor slips into CRANE® Cryogenics’ vent heater. No clamps, tools, or welding are required.

Key Features And Benefits

  • Provides Liquid on Demand Performance.
  • Available in End-of-Line, Inline, and Vertical configurations.
  • Gas venting is controlled while retaining liquid nitrogen.
  • Vent Check Valve prevents moisture from back-streaming through the vent.
  • Available for all sizes of vacuum-jacketed pipe offered by CRANE® Cryogenics.

Technical details

Pressure:Up to 150 PSI
Temp:Down to -452°F (-269°C/ 4K)
Materials:300 Series Stainless Steel
Custom Options:Sound Suppressor

Literature

CRANECRYOGENICS™- CRYOGENIC GAS VENT

Certificates

ASME Code Compliant

Testing and Certification

Crane

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.