Hytork™ pneumatic rack and pinion valve actuators combined with TopWorx  solenoid and switchbox accessories are the premium quality offering for automation of industrial valve applications in process plant. Designed for long life use, incorporating customer input, the body of the cast aluminum actuator provides extra drilled mounting holes for both top and bottom mounted accessories and can be directly mounted to butterfly valves. Actuator recognition at a distance is made easier by way of cast-in size identification. Springs carry a life-time guarantee and maintenance either in-field or in-workshop can be swiftly carried out by way of the patented “Safekey” quick release end cap facility. Hytork™ actuators can also be provided with a unique internal and external “Commando” corrosion protection coating, to combat aggressive corrosive environments. 

Associated with high quality valve automation and specializing in high performance pneumatic actuators, the Hytork™ brand has been recently expanded to provide a wide range of customer requested features and specialized solenoid valves, developed to satisfy defined customer needs and have rapidly become accepted as the standard for this offering. This highly reliable actuator continues to demonstrate excellent performance in some of the most difficult on-off process applications