Control Valves and Actuators: Sizing, Diagnostics, Troubleshooting, and Maintenance
| 29 June – 03 July 2026, Dubai | 21 – 25 Sep. 2026, Abu Dhabi |
COURSE OVERVIEW:
Control valves and actuators represent the final control elements in a process loop, playing a critical role in maintaining process stability and safety. This course provides an in-depth exploration of how these components function within various industrial environments, focusing on the physics of flow and the mechanical responses of different valve designs. Participants will gain a thorough understanding of how proper selection and sizing directly impact the efficiency and longevity of the entire piping system.
The scope of this training extends from the fundamental principles of fluid mechanics to the sophisticated digital diagnostics used in modern industrial plants. We will examine the various types of actuators, pneumatic, hydraulic, and electric, and how they interface with valve bodies to provide precise modulation. The Coverage includes detailed analysis of cavitation, flashing, and noise attenuation, which are essential factors in preventing premature equipment failure and ensuring environmental compliance.
Furthermore, the course emphasizes the practical aspects of lifecycle management, including routine maintenance and complex troubleshooting. By exploring real-world failure scenarios and diagnostic signatures, attendees will learn how to identify internal leaks, friction issues, and calibration drifts. This comprehensive approach ensures that technical personnel can transition from reactive repairs to a proactive reliability strategy for their control valve fleet.
COURSE OBJECTIVES:
After completion of this course, the participants will be able to:
1. Identify the fundamental components and functions of various control valve types.
2. Calculate the flow coefficient (Cv) required for specific process conditions.
3. Select the appropriate valve characteristic for different control loop requirements.
4. Evaluate the performance differences between pneumatic, hydraulic, and electric actuators.
5. Implement effective noise reduction strategies for high-pressure drop applications.
6. Diagnose common valve failures through the interpretation of diagnostic signatures.
7. Perform precise calibration of digital valve controllers and positioners.
8. Apply the principles of sizing for both liquid and gas applications using industry standards.
9. Troubleshoot issues related to cavitation and flashing in control valves.
10. Execute proper disassembly and reassembly procedures for globe and rotary valves.
11. Determine the appropriate packing and seal materials for high-temperature service.
12. Analyze the impact of bench set and seat load on valve shutoff integrity.
13. Develop a comprehensive preventive maintenance program for final control elements.
TARGET AUDIENCE:
This course is designed for Mechanical Engineers, Instrumentation and Control Engineers, Maintenance Technicians, Process Engineers, and Reliability Professionals involved in the design, operation, and upkeep of industrial fluid control systems.
TRAINING COURSE METHODOLOGY:
A highly interactive combination of lectures, discussion sessions, and case studies will be employed to maximise the transfer of information, knowledge, and experience. The course will be intensive, practical, and highly interactive. The sessions will start by raising the most relevant questions and motivating everybody to find the right answers. The attendants will also be encouraged to raise more of their questions and to share in developing the right answers using their analysis and experience. There will also be some indoor experiential activities to enhance the learning experience. Course material will be provided in PowerPoint, with necessary animations, learning videos, and general discussions.
The course participants shall be evaluated before, during, and at the end of the course.
COURSE CERTIFICATE:
National Consultant Centre for Training LLC (NCC) will issue an Attendance Certificate to all participants completing a minimum of 80% of the total attendance time requirement.

