Radius™ offers uncompromising standards of safety, reliability, and value in our valve actuators and accessories. Our engineering standards ensure that our Radius™ Series A pneumatic rack and pinion actuators, Series K Scotch Yoke actuators, EW and ER Series electrics are more than suitable for plug, ball, butterfly valve and damper applications. Look over the features and benefits that Radius™ has to offer. Check the specifications. You'll find that dollar for dollar Radius™ offers one of the finest lines of valve actuators and accessories in the industry.

The Radius™ Series K scotch yoke actuators are specifically designed for use with quarter-turn valves. The Series K is available in spring return and double acting with torques ranging from 4,000 in. lbs. to 310,000 in. lbs. With 78 different models available, please review the full brochure to determine which model fits your application.