1. Control Valves Presented By: Ben Breig and Aaron Keep

2. 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

3. Example Control Valves

4. Components of a Typical Control Valve

5. Example Control Valves

6. Shaft vs. Rotary Valves

7. Globe Valve

8. Gate Valve

9. Check Valve Inline Swing

10. Ball Valve

11. Butterfly Valve

12. Non Traditional- Pressure Control

13. Accessories Actuators Positioners Position Feedback Devices Limit Switches

14. Selection Information General Preference Flow Requirements Valve Rating Pipeline Materials

15. Selection Information (Cont.) Leakage Actuator Selection Accessories Performance Maintenance

16. Typical Problems Noise Cavitation Erosion/Corrosion High/Low Temperature High Pressure

17. Some Common Control Valve Websites www.ccivalve.com www.yarway.com www.fisher.com www.leslie-controls.com/index1.html