
Power
Connect, Convey, Control, Comply
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.
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 Design and Assembly 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
Power Applications
- Boilers
- Continuous emission monitoring systems (CEMS)
- Feedwater systems
- Floodgates (stop gates) in dams
- Heat recovery steam generators (HRSG)
- Industrial gas turbines
- Instrumentation piping
- Lube oil skids
- Peaking units
- Pumps
- Small modular reactors (SMRs)
- Smokestack scrubbers
- Steam and water analysis systems (SWAS)
- Water quality monitoring systems (Degas analysis)

Connect
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.

Convey
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.

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

Comply
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.
Products
Our products are supported worldwide by 200-plus authorized Swagelok sales and service centers and are backed by the Swagelok Limited Lifetime Warranty. From commonly used products to custom components and assemblies, everything we design, manufacture, and build is to ensure the highest level of application, process, and instrumentation integrity. This listing is only a highlight of some of the products available for fuel delivery, gas distribution, steam sampling, water sampling, CEMS, lube oil, and other critical power plant systems. We also provide solutions for boilers, generators, industrial gas turbines, and an array of rotary equipment. Many products are designed to ASME nuclear codes and standards.
We have a variety of gauges designed for all conditions from low pressure to severe service. Multiple-mount configurations also make Swagelok gauges convenient to install. Additional measurement devices include pressure transducers, flow sensors, and thermometers.
Weld precisely and consistently with our orbital welding system, which provides cost-effective, reliable orbital gas tungsten arc welds (GTAW) for both tubing and pipe. Make quality welds with fewer preparations than manual methods. Orbital welding also poses less fire hazards, helping you prevent incidents and injuries.
Connect quickly and with confidence using our wide variety of quick connect configurations to reduce spillage and air inclusion in your system. We offer full-flow, instrumentation, miniature, and PTFE-sealed Quick Connects.
We have the small-bore tubing to form the backbone of your fluid delivery system. Compared to conventional piping, small-bore tubing (up to 2 in. [50 mm] O.D.) reduces the number of connections and potential leak points for greater system integrity. No welding, cutting, or threading of pipe means less required labor, lower installed costs, and no fire watch needed.
Looking to speak with a representative? Give us a call or send us a message—we're here to help with all your fluid system needs.
Services
We provide technical consulting to the energy generation, storage, and distribution sector that improves fluid system safety, efficiency, reliability, and sustainability. Across our service area, power plants and facilities of many types protect their critical infrastructure with solutions and insight from our engineers.
Our site surveys look for opportunities to align best practices with your systems. We help by identifying leaks, prioritizing areas of concern, documenting problems, and charting steps to improve system health. Whether your focus is design, production, or MRO, you can count on Swagelok to drive efficiency.
Our field service team is a resource for customers who value professional consultation about changing pressure, temperature, and flow requirements for their critical processes. We can help you improve plant safety and fluid system health, reduce emissions, onboard new personnel, or help with fluid subsystem assembly.
Meet day-to-day challenges with courses taught by Swagelok-certified trainers that include essential knowledge about tube fittings, tube bending, and hose management. Receive expert guidance on valve selection, regulator use, hose management, and materials science. Also learn about process analyzer, sampling, and steam systems.