LubriSource, Inc., 2900 Cincinnati Dayton Rd, Middletown, OH 45044, US

Marwin Valve, located in Cincinnati, is a manufacturer of a range of industrial valve products. The company provides solutions to the chemical, petrochemical, pharmaceutical, food processing, tire and rubber and energy industries. It has a creative engineering department, and its quality manufacturing practices enable it to offer standard features with an option of customizing a specific process. The company s product range includes two-piece, three-piece, flanged and multiport valves. Additionally, it specializes in nonstandard ball valves, including metal-seated, cryogenic, control and special-seated valves. It also offers specialty products, such as valves for extreme conditions, high-alloy materials, metal seats and special-ends custom automation packages.