Valve Actuator Selection Guide: Pneumatic, Electric and Hydraulic Systems
This practical valve actuator selection guide explains how to select pneumatic, electric or hydraulic actuation by valve motion, operating torque or thrust, available utilities, fail action, control mode, duty, environment, mounting interface and package testing requirements.
Valve Actuator Torque Sizing: Break Torque, Running Torque and Safety Factor
Learn how to size valve actuators using break torque, running torque, seating torque, safety factor, minimum air pressure, spring-return output, electric actuator limits and MAST.