Emergency valves remain in their position and are actuated only in the case of emergencies. Often PST devices require complex software, a positioner with a PST function that requires special training and has fragile wiring and connections. The patented Actreg Actlock provides mechanical PST with a fully automated system reducing overall dimensions for the final control element compared with other solutions.
It is simple, integrated with the actuator and a 100% reliable mechanical solution. It offers a 3 in 1 option : Partial Stroke Testing, locking device and automatic stroke limiter.
Talk to our technical specialists today to see how we can help you protect your process plant.