Why Swagelok Orbital Welding?
Orbital Welding is considered to be the highest form of integrity when making a connection. When it comes to high purity, smooth internal surface finishes, compact design, and leak-tight integrity the orbital butt weld meets the highest standards. Swagelok® Design and Assembly Services is your partner in Orbital Welded assemblies—with our certified technicians and over 50,000 welds, you can trust us to get the job done right the first time!
Swagelok Design and Assembly inspects and Helium leak-tests 100% of our welded assemblies. Our ASME Section IX certified weld specialists assure that full penetration welds are completed while maintaining a smooth bore-line throughout the ID of your tubing. Meaning, suggested vacuum and working pressure ratings can be held, based on the tubing wall thickness.

Our Welding Capabilities
Swagelok Minnesota is ASME B31.3 Process Piping Certified. Let us assist you in your orbital welding needs:
- 316L Stainless Steel
- Tubing Wall Thickness .028" to .134"
- Weld fittings in sizes 1/8" to 4"
- Welded adaptors to tube or hose end-connections
- Weld fittings to pre-bent tube or special tubular shapes
- In-house helium leak testing
- Borescope inspection of welds
- And many more
Can I Purchase or Lease an Orbital Welder?
Yes, we offer both of these options. If you will be doing welding regularly, purchasing your own welder makes a lot of sense. If you have a project that will require welding but do not think it will be regular work, we recommend you consult with your Sales Representative to evaluate if it would be more cost-effective to have our skilled technicians perform the welding.

Full System Support from Swagelok
Grab Sampling Systems
Configurable grab sampling panels (GSM and GSL) built for accurate samples and operator safety.
Gas Distribution Systems
Fully assembled and tested gas distribution panels designed to minimize leak points.
Design & Assembly Solutions
Custom fluid system assemblies built to simplify installation, improve performance, and reduce in-house fabrication time.
