Equal Percentage vs Linear Control Valve: Inherent vs Installed Characteristics

Learn how equal-percentage and linear control valve characteristics change after installation, how rangeability differs from process turndown, and how to select the correct trim from system pressure drop and predicted travel.
Control Valve Selection Guide: Body Style, Trim, Actuator and Severe Service

A practical control valve selection guide covering body styles, pressure-temperature ratings, trim construction, severe-service risks, leakage classes, actuators, accessories and project inspection requirements.
Control Valve Trim Options for Cavitation and Noise Reduction

Explore control valve trim options for reducing cavitation, vibration, and excessive noise in high-pressure systems. The guide compares multi-hole cage, multi-stage pressure-reduction, labyrinth, and low-noise trims while explaining how pressure drop, fluid properties, flow velocity, and noise limits affect trim selection and valve service life.