Each type of actuator uses special valves. Rotary electric valve actuators are used with ball, plug, and butterfly valves that rotate a quarter-turn or more from open to close. Rotary electric valve ...

Ball valves are quarter-turn, straight-through valves that have a round closure element with matching rounded seats that permit uniform sealing stress. The valve gets its name from the ball that ...

Festo has introduced its newest generation of Cartesian handling system mechanical axes: ELGD-TB tooth belt actuators and ELGD-BS ball screw actuators. These actuators feature bearings inlaid into the ...

I'm replacing the old gate valves at each fixture with quarter-turn valves, otherwise known as ball valves. Putting a ball ...