Founded 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.
ISO 9001:2015
AIS Compliance (American Iron and Steel)
Compliance program
AIS
Quality certification
Sherwood ValveFormed 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.PITTSBURGH, PA
JFlow ControlsCincinnati-based JFlow Controls is known for tightly controlled valve manufacturing supported by a technically trained sales, engineering, and service team. The company supplies industrial flow-control solutions for applications such as data-center cooling and process facilities, with production inspected to international standards and valves tested to API 598.WEST CHESTER, OH
ValveManValveMan is a national distributor of industrial valves and flow-control equipment, helping process-control buyers source application-specific products through an e-commerce operation based in Exton, Pennsylvania. Launched in 2010 as a wholly owned subsidiary of the Welsford family business, it carries more than 30,000 products across 110-plus categories and supports customers in all 50 states and internationally. Its roots reach back to 1965, and today it remains part of the third-generation, family-owned FSW Group, with engineers available to help customers match equipment to demanding applications.EXTON, PA
A-T ControlsFounded in 1994, A-T Controls designs, manufactures, sells, distributes, and repairs process valves and valve-automation products. It operates its primary facility in Cincinnati, Ohio, and another facility in Stafford, Texas, and sells and services products through a distributor network across the U.S. and Canada and other international regions. The company’s products serve markets including oil and gas, chemical processing, food and beverage, marine, and power.CINCINNATI, OH