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Vacuum Flexible Tubing Convoluted 321 SS

Vacuum Flexible Tubing Convoluted 321 SS

Vacuum Flexible Tubing Convoluted 321 SS

Convoluted flexible metal tubing and hose can compensate for misalignment and system reroutes between static connections in vacuum or low-pressure static applications. Swagelok CT convoluted vacuum flexible tubing can be compressed by at least 15% and extended up to 50% of manufactured length. Standard and custom tubing lengths, custom tubing assemblies, and adapters for field assembly are available.

CT Series—Convoluted Metal Tubing


Material 321 stainless steel
Nominal Tubing Sizes 1/4 through 1 1/2 in.
Working Pressures Vacuum (10–9 torr) up to 100 psig (6.8 bar)
Temperature Range 70 to 1000°F (20 to 537°C)
End Connections
Factory and field assembly: Swagelok VCR® metal gasket face seal fittings; VCO® O-ring face seal fittings; XBA adapters for connecting to socket and butt weld fittings, Swagelok tube fittings, and Ultra-Torr™ vacuum fittings
Field assembly only: XOA adapters to support the tubing cuff with Ultra-Torr vacuum fittings

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Safe Product Selection: The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.

⚠ Warning: Do not mix/interchange Swagelok products or components not governed by industrial design standards, including Swagelok tube fitting end connections, with those of other manufacturers.