Emerson Global Control Valve Handbook provides comprehensive information on control valves and their applications.

The Control Valve Handbook is the collection of knowledge surrounding years of producing the highest quality control valves. Within the process control field, control valves and accessories are vital components, and this book provides a comprehensive …

How do I figure out what kind of trim characteristic I should use in my control valve and why do I want it. The webinar dicusse:s linear vs non-linerar processes; right sizing; inherent and installed gain; and general guidelines for characteristic selection.

2025年2月3日 · Learn more about pressure drop in control valves and how it's used in the control valve sizing equation.

2025年2月4日 · Learn more about pressure drop in control valves and how it's used in the control valve sizing equation.

Control Valve User Courses Overview This 4-day advanced course is for experienced personnel who will benefit from a broadened perspective of control valve performance and maintenance issues. Students are typical experienced valve mechanics and maintenance personnel, instrument technicians, and others who are responsible for total control

5 天之前 · See how control valves work and learn about control loops, flowing mediums, and valve trim.

control valve. A control valve manipulates a flowing fluid such as gas, steam, water, or chemical compounds to compensate for the load disturbance and keep the regulated process variable as close as possible to the desired set point. Many people who speak of “control valves” are actually referring to “control valve assemblies.”

In-service diagnostics can detect problems with instrument air quality, leakage, and supply pressure restriction, and can identify control valve problems such as excessive friction, dead band, and falling out of calibration.

Control Valve Fundamentals (e1310) has 9 modules designed for engineers, technicians & professionals responsible for the sizing, selection, and application of control valves.