Techniguard® R-Series Piping
Our Techniguard® R-Series Rigid Vacuum Jacketed Piping is designed for maximum efficiency and cost savings in commercial cryogenic applications. With durable stainless steel construction and the industry’s lowest heat leak, it minimizes boil-off and liquid losses.
Featuring easy installation with close-tolerance bayonets and no need for vacuum pumps, this piping is ideal for a wide range of applications and industries. Backed by a ten-year limited warranty, it provides low maintenance and reliable performance for all your cryogenic needs.
Key Features And Benefits
- Close-tolerance bayonets reduce installation or reconfiguration costs.
- The high efficiency minimizes boil-off and liquid losses, saving you money in operating expenses and reducing cryogen use.
- Stainless steel construction, both inner and outer, provides maximum strength and corrosion resistance.
- A customizable pipe can be specified to your needs, including custom lengths, configurations, and end connections.
Technical details
| Pressure: | Up to 150 PSI |
| Temp: | Down to -452°F (-269°C/ 4K) |
| Materials: | 300 Series Stainless Steel |
| Sizes: | 1/2″ to 10″ NPS |
| End connections: | Bayonet, Welded, Threaded, Flanged |
| Options: | Valves, Gas Traps, Vents, Thermocouple Vacuum Gauge Tubes |
Applications
Available For:
- Liquid Nitrogen
- Liquid Carbon Dioxide
- Liquid Argon
- Liquid Hydrogen
- Liquid Helium
- *Liquid Oxygen options are available
Industry Applications:
- Space Launch
- Semiconductor Manufacturing & Testing
- Aerospace
- Pharmaceutical
- Biological Storage & Research
- Food and Beverage
- Electronics Manufacturing and Testing Applications
- Metal Tempering
- Rubber Deflashing
- Air Separation Plants
Literature
TECHNIGUARD® R-SERIES PIPING
Certificates
Certified SS ASME B31.3
Certified SS ASME B31.12
CRN
LOX service certification
is available upon request
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.