Jamesbury

Innovation & Proven Reliability

A division of Metso, the Jamesbury name is long recognized for proven dependability and innovation in providing network-ready, automated on-off and tight shut-off rotary valves. The company pioneered the flexible-lip, polymeric, and Xtreme® seating technologies which greatly extend the application range and cycle life of butterfly and ball valves.

The Jamesbury product line is comprised of Value-Line® threaded ball valves, flanged ball valves, high-performance butterfly valves, special service valves, emission control valves, and ball and butterfly valve actuators and accessories.