Formed in 1928, Sherwood Valve manufactures technical gas valves and flow-control components for system-critical industrial, specialty, medical, and appliance applications. Headquartered in Pittsburgh with a production facility in Cleveland, it is described as the only North American cylinder-valve manufacturer and has built its reputation around durable products for compressed-gas systems. Sherwood Valve operates as a Control Devices company.
Jordan ValveEstablished in 1958 and headquartered in Cincinnati, Jordan Valve designs and manufactures control valves and regulators for demanding industrial applications. Many of its valves use a distinctive sliding-gate seat, built from a movable disc and stationary multi-orifice plate, to deliver precise pressure and flow control. A division of Richards Industrials, Jordan Valve is ISO 9001:2015 certified and serves customers through a global representative and distributor network.CINCINNATI, OH
Ohio Valve CompanyEstablished in Ohio in 1985, Ohio Valve Company grew from a maker of ball valves for Midwestern distributors into a vertically integrated division of the Texas Pipe Family of Companies. Today, OVC designs industrial valves for demanding applications and keeps them close to customers through 17 U.S. stocking locations, anchored by its 265,000-square-foot Houston headquarters.AMELIA, OH
Process Development & Control LLCFounded in 1970, Process Development & Control LLC is a privately held manufacturer of flow-control components, with facilities in Pittsburgh, USA, and Beijing, China. It provides customized valve and actuation solutions for industrial process applications and maintains in-house machining capabilities for integrated valve assemblies.CORAOPOLIS, PA
Vacuum Research CorporationVacuum Research Corporation has been making high-vacuum components since its first gate-valve production began in 1953, now manufacturing valves, gauges, fittings and pumps from its Pittsburgh headquarters. The company’s history is closely tied to patented high-conductance gate-valve designs, including its 1954 rotary-seal valve with unobstructed flow, and it continues to support and repair its equipment through the Pittsburgh factory.PITTSBURGH, PA