New Direct-Operated DFplus® D-Version Valve from Parker Provides Freely Parameterizable Second Control Loop. 08/06/2026 Parker Hannifin . Parker Hannifin, the global leader in mo ...

Control valve selection plays a crucial role in optimizing control loop performance, and engineers must consider factors beyond just cost, leakage class and pressure drop. As explored in a Control ...

A linear control variable yields a uniform surge margin across the full operating range and simplifies both closed-loop and ...

In 2012, Automation World published an article looking at the decision factors faced when choosing electric or pneumatic actuators. More than a decade later, manufacturing engineers and OEMs still ...

PID loops are a central component of modulating boiler control systems with applications ranging from basic steam header pressure control to cascading 3-element drum level control. A modern ...