Actuators

Actuators convert an input signal into mechanical motion to open, close, or modulate valves, and choosing the right one is as important as selecting the valve itself. This tag covers electric, pneumatic, and hydraulic actuators, quarter-turn and linear types, torque and thrust requirements, fail-safe configurations, and control accessories such as positioners and limit switches. Articles also address sizing calculations, mounting and coupling considerations, and troubleshooting actuator faults. Content is written for engineers and maintenance teams who need practical guidance on matching an actuator to a valve and keeping automated valves reliable.

Resources: Valve Selection Guides  · Selection  · Standards  · Materials  · Actuators  · Glossary
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