Connect, Convey, Control, Comply, Customize

No matter what segment of the power industry you operate in, Swagelok Minnesota | North Dakota | Appleton stands behind you with the highest levels of quality, reliability, and performance. We are backed by 75+ years in the industry, and our products meet all the key standards, including ASME Section III.

In addition, our products and services will help increase your system's efficiency, thus reducing your operating costs—you might even say your costs per megawatt. We can help you increase accurate measurement, identify the root cause of inefficiencies in your facilities, and keep you performing in regulatory compliance, all while maintaining a safe work environment. Now that's a bright idea.


Swagelok tube fittings feature a robust tube grip, leak-tight gas seals, and excellent vibration resistance—even in harsh or high-stress nuclear environments. Sizes range from 1/16 to 2 in. and 2 to 50 mm in a variety of materials, including controlled 316 stainless steel. Expect the same quality in our quick-connects.


Whatever your application, Swagelok Minnesota | North Dakota | Appleton has the small-bore and flexible tubing and hoses to form the backbone of your fluid delivery system. Small bore (up to 2 in. [50 mm] O.D.) tubing reduces the number of connections and potential leak points for greater system integrity. All our products are backed by the Swagelok warranty.


Get precise control with the right valves, manifolds and pressure regulators for your application. Choose from instrumentation and process valves and manifolds.


Swagelok tube fittings meet ASME specifications and are available as nuclear ASME boiler pressure vessel code Section III, class 1 certified in 316 stainless steel. Swagelok Company works with standards organizations around the world to provide you with products that meet your exact requirements. 


From project start to completion, sometimes you need to work with a supplier that provides a full range of products and solutions. That can even include consultation on a project, custom wiring, third-party components or automation. Swagelok Custom Solutions refers to our expert capability to supply design and assembly services using Swagelok products and other customer specified components. Swagelok Minnesota | North Dakota | Appleton guides you every step of the way, from the design all the way through to execution.


Email or call 800-422-6410