9/5/2023 0 Comments What is a modded controller![]() ![]() The most common characteristics are shown in the figure above. Inherent Control Valve Flow Characteristics Many control loops have inherent non linearity's, which may be possible to compensate selecting the control valve trim. Valve trims are instead designed, or characterized, in order to meet the large variety of control application needs. Because of the variation in trim design, many valves are not linear in nature. Trim design of the valve affects how the control valve capacity changes as the valve moves through its complete travel. the Flow Characteristic of the Control Valve.The relationship between control valve capacity and valve stem travel is known as
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