Cincinnati-based Resolution Air, Ltd. designs and makes patented proportional pinch valves that combine sanitary fluid separation with precise flow metering. Its miniature and higher-force hybrid valves keep the actuator away from corrosive or high-purity process fluids, serving demanding applications in medical, laboratory, biotechnology and pharmaceutical systems. The company also develops position-sensing valve versions and the drive hardware used to control them.
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RoHS
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IP65
IP66
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REACH Regulation (EC 1907/2006)
Compliance program
Clippard Instrument Laboratory, IncSince 1941, Cincinnati-based Clippard Instrument Laboratory has manufactured miniature pneumatic valves and precision pressure and flow-control components. The third-generation family-owned company combines a catalog of more than 7,000 Minimatic® components with custom pneumatic and fluid-system engineering, including Cordis electronic controls and ultra-low-leak solutions. Clippard operates Class 7 clean rooms and maintains ISO 9001:2015 certification for its manufacturing and assembly work.CINCINNATI, OH
Steriflow ValveSteriflow Valve has been part of the sanitary-processing story since 1988, becoming an autonomous Richards Industrials division in 2007 after growing alongside the biopharmaceutical industry. Based in Cincinnati, the company designs and manufactures sanitary valves for pharmaceutical and other hygienic applications, with ISO 9001:2015 certification supporting its quality system. It is especially known for the Jorlon diaphragm’s lifetime warranty, an industry-first feature for its regulators and control valves.CINCINNATI, OH
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
Richards IndustrialsFrom a 100,000-square-foot Cincinnati manufacturing operation, Richards Industrials makes industrial valves and pressure-control equipment through a family of specialized product lines. Its in-house CNC machining, assembly, painting and testing support demanding applications across process industries, while more than 200 representatives worldwide provide local application assistance. The company’s quality management system complies with ISO 9001:2015 standards, and custom engineering is backed by an experienced veteran workforce.CINCINNATI, OH