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.
Should Butterfly Valves Be the Control Valves in Your Process? | Benefits & Considerations
Quick Summary Butterfly valves are versatile flow control devices widely used in industries such as water treatment, HVAC, and chemical processing. But can they serve as the control valves in your process? In this article, we explore their performance, advantages, and limitations in control applications. Imagine a large manufacturing facility where precise flow control is […]
Gate Valve Won’t Close Fully: 9 Causes and Fixes
Learn why a gate valve will not close fully, including debris, seat damage, wedge misalignment, stem wear, actuator travel error, corrosion and pipe stress.