CPV Manufacturing

Employee Size

2-10

Headquarters

Kennett Square, PA

Founded in 1915 by Pennsylvania Dutch farmer-turned-machinist Isaiah G. Engle, CPV Manufacturing makes high-pressure metal valves and fittings from its Kennett Square, Pennsylvania, operation. Its products serve critical systems in industries such as petrochemicals, industrial gases, shipbuilding and aerospace, with CPV equipment installed on every U.S. Navy aircraft carrier and nuclear submarine and supplied for NASA’s Gemini and Apollo programs. The company’s long-running Silent Check Valve and O-Seal designs reflect a century of engineering focused on dependable performance under demanding pressure, temperature and vibration conditions.

• CP IndustriesSince 1897, CP Industries has built its identity around McKeesport-based engineering and the manufacture of large seamless pressure vessels. The company serves customers worldwide whose compressed-gas systems require high-pressure containment, and its century-plus experience also informs vessel testing and repair work.332420MCKEESPORT, PA
• Williams ValveFounded in Houston in 1918, Williams Valve manufactures rugged industrial and commercial valves for demanding heavy-industry and military applications. Its New York facility produces American-made valves, including products for U.S. Navy and Coast Guard vessels, while the company also designs custom solutions, provides in-house machining and testing, and maintains stock for faster delivery. Williams Valve is an ABS Type Approved marine manufacturer with a long-standing specialty in naval and marine service.LONG ISLAND CITY, NY
• Flowline FittingsSince 1948, Flowline Fittings has been a New Castle, Pennsylvania manufacturer known for supplying mission-critical components to the U.S. Navy and other demanding industries. Its 100,000-square-foot U.S. facility supports custom pipe fittings and forgings for nuclear, defense, and industrial applications, with production backed by ISO 9001:2015 certification and Level 1 SubSafe approval.NEW CASTLE, PA
• Powell ValvesFounded in 1846, Powell Valves is a Cincinnati-based industrial manufacturer whose history includes supplying valves during five wars and contributing to major national projects such as the Manhattan Project. The company serves industrial users in the United States and around the world, with custom valve modifications handled at its South Carolina facility. Its facilities maintain ISO 9001-certified quality management systems.CINCINNATI, OH