Mainline Supply Products

300 N. Findlay St., Dayton(937) 254-6910

pipe valves fittings

With the collective experience of our excellent suppliers and our in-house expertise, we deliver more than just a product. We deliver solutions that meet your downtime schedules and stringent requirements with 100% Quality Assurance and with pride.

Apollo Valves

in Apollo Ball Valves Ball Valves High Performance Butterfly Valves Pressure Relief Valves

In 1968, the company introduced its Apollo® Series 70 ball valve to the commercial market.

A revolutionary innovation at the time, the product became the most specified ball valve in the world. Line extensions have resulted in new materials, new sizes and new applications for the classic Apollo ball valve.

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Powell Valves

in Valves Gate Valve Globe Valves High Performance Butterfly Valves Check Valves

Since 1846, Powell Valves has been centered around one thing: 100% customer satisfaction. We strive to continually improve on all aspects of our daily operations. Our mission, coupled with our product line manufactured to the highest quality standards, continues to be what separates us from the competition. At Powell, all of our facilities are recognized with ISO 9001 "Worldwide Quality."

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