Swagelok® Tube FittingsThe Swagelok tube fitting design provides robust, leak-tight connections in a wide variety of applications. They are offered in a complete range of materials and configurations in sizes from 1/16 to 2 in. and 2 to 50 mm.More InformationDownload the Swagelok Gaugeable Tube Fittings and Adapter Fittings catalog.Find tube fittings and tube adapters in the product search.See a Swagelok tube fittings overview.Scientific Breakthroughs, Advanced Technology, Extraordinary PerformanceA patented case hardening process and patented recessed and contoured geometry provide unique engineering to the Swagelok back ferrule. The hinging-colleting back ferrule design expands on the already robust performance of the traditional ferrule design and provides: excellent gas-tight sealing and tube-gripping actioneasily achieved proper installationconsistent remakesexcellent vibration fatigue resistance and tube supportfull compatibility with original Swagelok stainless steel tube fittings of identical sizes.
See more about the Swagelok tube fitting design advantage.Performance TestingSwagelok performs tube fitting product testing to help ensure extraordinary performance under a wide variety of conditions critical to industry. Product testing includes: Hydrostatic pressure testing tube gripNitrogen gas pressure testing gas sealRotary flex testing vibration resistanceThermal shock and high temperature resistance testingCorrosion testingHydrostatic and nitrogen gas pressure testing are performed on a regular basis to ensure consistent product performance. Representative results of these tests are published in our product test reports.
Hydrostatic and nitrogen gas pressure testing are performed on a regular basis to ensure consistent product performance. Representative results of these tests are published in our product test reports.
Field TestingSwagelok tube fittings minimize fugitive emissions, as well as process fluid leakage and operation costs. From 1999 through 2004, more than 250 000 fittings in gas service at more than 400 different process installations were leak tested with Swagelok Snoop® liquid leak detector. Contact your authorized Swagelok sales and service representative for more information or to schedule a survey for your facility. View the Swagelok tube fitting installation video.Product Certification and ApprovalsIndependent, third-party agencies have conducted and witnessed testing of Swagelok tube fittings. Approvals include:Vd TÜV [ECE R110] DNV – Det Norske VeritasLloyds RegisterAmerican Bureau of Shipping U.S. Navy [ASTM F1387]Swagelok tube fittings also meet ASME B31.1 specifications and are available as nuclear ASME boiler pressure vessel code Section III, class 1 certified in 316 stainless steel.
View the Swagelok tube fitting installation video.
Product Certification and ApprovalsIndependent, third-party agencies have conducted and witnessed testing of Swagelok tube fittings. Approvals include:
Swagelok tube fittings also meet ASME B31.1 specifications and are available as nuclear ASME boiler pressure vessel code Section III, class 1 certified in 316 stainless steel.