American Precision Supply (APS) is a premier supplier of pipes, valves, and fittings. Customer service is our top priority, and we have dedicated 24/7 emergency lines. With over 35 years of experience in the industry, APS distributes key components that Illinois-based companies need for their daily operations. We are strategically located near the airport and run regular truck routes to meet our customers’ demands for quick, accurate deliveries.

Pipe, Valve, and Fittings Manufacturers

APS supplies high-quality pipes, valves, and fittings from reputable manufacturers.

Cameron Valves

Cameron specializes in making butterfly and ball valves. One of their most popular options is the WMK® high-performance butterfly valve, which is rugged enough to handle slurries and other heavy-duty applications.

Emerson Valves

We carry a variety of sub-brands under the Emerson name, including ASCO, Hytork™, and GO Switch. We also offer our in-house line of valve controllers, TopWorx, developed through customer research. These are designed for seamless integration, reliability, easy configuration, and low maintenance.


TLV specializes in making products for steam, air, and water applications. TLV, an abbreviation of “trouble less valve,” was established in 1950 and has since become the trusted valve manufacturer for steam applications.


Xomox produces several products, including plug valves, process ball valves, lined valves, high-performance butterfly valves, and actuation. The Xomox brand is associated with applications that have high safety or tolerance standards. For example, their plug valves can tolerate temperatures of  -20 °F to 600 °F (-29 °C to 316 °C).

Other Manufacturers

We partner with dozens of other manufacturers to ensure we have the right pipes, valves, and fittings in stock. At any given time, we have over 40,000 unique products on our shelves.

American Precision Supply: Illinois Distributor of Pipes, Valves, and Fittings

As a leading pipe, valve, and fitting distributor, American Precision Supply has proudly served the state of Illinois for over three decades. Our vast inventory of quality pipes, pipe valves, and pipe fittings ensures you have exactly the product you need for your application.

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