April 2015, Vol. 242, No. 4
What's New
What's New: April 2015
What’s new from Rotork, Ajax TOCCO, Crest Industrial, Transducers Direct, Tulsa Rig Iron and more. Rotork Controls Inc. New Rotork CQ pneumatic and hydraulic valve actuators are engineered to deliver a self-contained solution for applications demanding functional integrity and safety where space is limited. They incorporate a fully concentric, balanced compact design that provides reduced dimensions when compared with conventional scotch-yoke actuators. The CQ’s symmetric design is totally enclosed with a rugged, waterproof housing which contains a helical mechanism that transforms linear piston motion into 90º (+/-5º) rotation for the operation of quarte

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