Course Overview:
This course provides a comprehensive understanding of control valves and actuators used in process control systems. Participants will gain practical knowledge on valve types, actuator mechanisms, sizing, selection, diagnostics, and maintenance to ensure optimal performance and reliability in industrial operations.
Course Objectives:
By the end of this course, participants will be able to:
- Understand the functions and importance of control valves and actuators in process control
- Identify different types of control valves and actuators and their applications
- Perform sizing and selection of valves based on process requirements
- Diagnose and troubleshoot common issues in valves and actuators
- Apply best practices for installation, calibration, and maintenance
- Interpret relevant standards and ensure compliance in design and operation
Who Should Attend:
- Instrumentation and control engineers
- Maintenance and reliability professionals
- Process engineers and plant technicians
- Project and mechanical engineers
- Technical personnel involved in valve selection and maintenance
Course Outline:
Introduction to Control Valves and Actuators
- Role in process automation and control loops
- Basic principles and terminology
- Overview of valve and actuator types
Types of Control Valves
- Globe, ball, butterfly, diaphragm, and plug valves
- Characteristics: linear, equal percentage, quick opening
- Applications and limitations
Types of Actuators
- Pneumatic, electric, and hydraulic actuators
- Positioners and smart actuators
- Fail-safe features and control signals
Valve Sizing and Selection
- Flow characteristics and Cv calculations
- Selection criteria based on process conditions
- Considerations for noise, cavitation, and flashing
Installation, Calibration, and Commissioning
- Best practices for mounting and alignment
- Calibration of positioners and feedback systems
- Pre-startup checks and operational testing
Maintenance and Troubleshooting
- Common failure modes and causes
- Diagnostic tools and techniques
- Preventive and predictive maintenance practices
Standards and Best Practices
- ISA, IEC, ANSI/ISA standards
- Safety, documentation, and compliance requirements
- Case studies on valve performance and optimization