The Valve Book

Neles-Jamesbury, one of the world's biggest manufacturers of industrial valves, was born in 1988 through a merger between Neles Oy of Finland and Jamesbury Corp., of Massachusetts, USA. The company's main product lines are rotary ball, butterfly and segment valves for various control and shut-off applications, and globe-type linear valves for control services. Valves are normally delivered as complete control or shut-off units together with actuators, positioners and other necessary accessories also developed and manufactured by Neles-Jamesbury.