When an automated control loop hunts violently at low flow rates or becomes completely unresponsive at high flow rates, the Distributed Control System (DCS) is […]
Inherent vs Installed Flow Characteristics in Control Valves: Sizing Guide Continua a leggere »
When automating a cooling water system for a critical heat exchanger or a chemical reactor jacket, selecting the wrong valve trim characteristic guarantees a wildly
Sizing FCVs for Cooling Water Systems: Linear vs Equal Percentage Continua a leggere »
When a PID control loop refuses to stabilize and continuously draws a sine wave on the DCS monitor, the control valve is failing to follow
Control Valve Deadband vs Hysteresis: Key Differences & Troubleshooting Continua a leggere »
When a Pressure Control Valve (PCV) handling high-pressure gas begins to swing wildly out of control or violently hammer against its seat, pipeline failure is
Troubleshooting PCV Hunting and Chattering in Gas Lines Continua a leggere »
In the highly complex world of industrial automation, a control valve is much more than just an automated on/off switch. It is a precision instrument designed to
