United Brass Works is a manufacturer of high quality industrial valves for a variety of applications. Founded in 1910 in New York City, the company continues to grow by providing stock products available for immediate shipment from its factory and home office in Randleman, North Carolina and its warehouse and sales office in N. Las Vegas, NV. Starting out as a manufacturer of steam valves and components for steam equipment, United has grown to a world class manufacturer, serving many industries including fire protection sprinkler, electrical apparatus, and steam boiler, laundry and dry cleaning equipment. United’s products are sold all over the United States and internationally, as we work with original equipment manufacturers as well as distributors to bring our customers industrial products such as boiler valves, fire protection valves, brass casting components and more.

As part of our continuing efforts to provide the highest quality products possible, United Brass Works received certification to ISO9001 by National Quality Assurance Limited in June of 1995. By continuously upgrading equipment and process, United strives to maintain a leading edge capability in valve design and manufacture, including industrial valves such as boiler and fire protection valves. 

The Keystone Foundry Division of United Brass Works, Inc. is an ISO 9001 company, producing high-quality; pressure-tight red brass casting components for original equipment manufacturers nationwide. As a job shop foundry, Keystone can provide, design, tooling, brass castings, or together with the United Division, cast, machined, tested and/or assembled products.