Control Valve and Actuator: Selection, Calculations, Sizing, Applications, Operation, Diagnostic Testing, Trouble Shooting and Maintenance
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Control Valve and Actuator: Selection, Calculations, Sizing, Applications, Operation, Diagnostic Testing, Trouble Shooting and Maintenance Course
Introduction:
The training equips participants with practical advice, Dos and Don'ts for installing, maintaining, and troubleshooting valves, as well as matching technical specifications for valves and actuators with system operating parameters. Many variables (such as fluid properties, valve forces, leakage, etc.) and factors that influence control valve and actuator sizing selection and sizing are covered. Good engineering practices and pertinent real-world examples are highlighted. Important topics related to control valve upkeep and routine testing are also covered in the course. The effectiveness of a value overhaul is essential to the valve's dependability upon reinstallation in the process.
Course Objectives:
Upon the successful completion of the course, participants will be able to:-
· To understand the various terminologies associated with
· Control valves.
· Know about all the different types of Valves commonly used in process industries and understand the relative advantages and limitations of each.
· Understand the characteristics, function, and application of the control valve
· Understand the methodology of selecting the proper control valve and proper valve sizing
· Describe the functions of a valve actuator and a control valve positioners and their working
· Know the functions, applications, and differences of pneumatically operated actuators, electrically operated actuators, and rotary motion actuators
· Know the criteria for selecting the proper actuator and auxiliary devices.
· Describe the factors involved with actuator sizing’s, such as static force, valve leakage classification, and dynamic forces
· Understand the proper installation and maintenance procedures of a control valve
· To provide participants with the does and don’ts, good engineering practices of valve installation and operation.
· To explain the good engineering practices in Periodic inspection, testing of valves.
Who Should Attend?
Ideal for the engineers who are involved in the selection, installation or operation of Control valves and actuators in the Oil & Gas, Petroleum and Petrochemical Industries, Power Plants etc. This course is a good introduction to someone who has had no dealings with valves in the past as well as an important refresher course for valve specialists. Also recommended for Operations and maintenance persons, Instrumentation and Control Engineers, Process Engineers, Plant overhauling and troubleshooting Engineers and Technicians
Course Outlines:
- Types of Control Valves
- Definition of a control valve
- Various types of Control valves
- Equal percent
- Linear
- Quick opening
- The flow characteristic of various valves
- Pressure drop in various valves (K factor)
- Choosing a correct valve for the intended application
- Basic classification of valves and their characteristics
- Basics of selection and sizing of control valves and matching actuator, meeting system operational requirements etc.
- Air valves, Safety relief valves, and Breather cum relief valves - Test procedures.
- Performance evaluation of control valves and actuators
- Cavitations in control valves
- Diagnostics for valve actuators
- Different types of control valves: Globe Valves, Butterfly,
- Eccentric disk, Ball, Rotary Plug, Diaphragm and
- Pinch valves
- Actuators
- Pneumatic, Hydraulic, Electric
- Mounting considerations, Manual overrides
- Introduction to actuators
- Basic actuators and actuator operation
- Sizing actuators (overview)
- Basic mechanical operation
- Control components and configurations
- Maintaining actuators safely
- Electric actuators
- EIM, Limitorque, Bettis, etc.
- Good installation practices
- Inlet line consideration
- Outlet line consideration
- Reaction forces and support
- Maintenance and trouble shooting
- Routine Maintenance
- Modes of failure and Fault finding
- Periodic Inspection and testing of valves