Techflow TV-Series Vacuum Jacketed Cryogenic Valves
Our Techflow TV-Series Vacuum-Jacketed Cryogenic Valves are 20 times more efficient than non-vacuum-jacketed valves, resulting in lower operating costs. Bubble-tight closure means a tighter seal at cryogenic temperatures, preventing possible equipment problems.
Key Features And Benefits
- Self-aligning, PCTFE seat designed for flexibility and solid closure at cryogenic temperatures.
- Port on bonnet for relief valve, purge valve, or pressure gauge installation.
- ASME B16.34 code compliant.
Technical details
| Pressure: | Up to 720 PSI |
| Temp: | Down to -452°F (-269°C/ 4K) |
| Materials: | 300 Series Stainless Steel |
| Sizes: | 1/2″ – 4″ NPS |
| Models: | Globe, Y Pattern Pneumatic or electric actuation |
| Options: | Linear Flow Plug, Shutoff Valves (Modular and Integrated) |
| Cleaning Options: | LOX Cleaning Available |
Applications
Available For:
- Liquid Nitrogen
- Carbon Dioxide
- Liquid Argon
- Liquid Hydrogen
- Liquid Oxygen
- Liquid Helium
Industry Applications:
- Bulk Tank Shut-offs
- System Branches for Pipe and Equipment Isolation
- Point-of-Use Valves
- System Expansion/ Re-Routing Connections
- Cold Boxes
Literature
TECHFLOW TV SERIES VACUUM-JACKETED VALVES
VALVE FAMILY – OVERVIEW
VALVE FAMILY – TECHNICAL BROCHURE
Certificates
ASME Code Compliant
Testing and Certification
Models 3D

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.