Control Valves

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Control Valves

• Presented By
• Ben Breig and Aaron Keep

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What Is a Control Valve?

• A valve that throttles, regulates, and/or
  controls the flow of a fluid
• These valves are designed to create a specific
  fluid characteristic which is highly repeatable
• These valves will see a high degree of movement

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Example Control Valves
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Components of aTypical Control Valve
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Example Control Valves
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Shaft vs. Rotary Valves
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Globe Valve
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Gate Valve
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Check Valve
Swing
Inline
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Ball Valve
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Butterfly Valve
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Non Traditional-Pressure Control
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Accessories

• Actuators
• Positioners
• Position Feedback Devices
• Limit Switches

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Selection Information

• General Preference
• Flow Requirements
• Valve Rating
• Pipeline
• Materials

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Selection Information(Cont.)

• Leakage
• Actuator Selection
• Accessories
• Performance
• Maintenance

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Typical Problems

• Noise
• Cavitation
• Erosion/Corrosion
• High/Low Temperature
• High Pressure

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Some CommonControl Valve Websites

• www.ccivalve.com
• www.yarway.com
• www.fisher.com
• www.leslie-controls.com/index1.html