This course is designed to familiarize application personnel with basic control valve theory and application. Topics covered include basic process theory, control valve designs, actuation, and instrumentation.
Participants will obtain an understanding of basic control valve theory and the equipment used for process control. The material covers industry standards for control valve design and selection, types of control valves and trim design, and peripheral components such as actuators and instrumentation.
OUTLINE
1. CONTROL
* Introduction to Control Valve
* Components and Functions of Control Valve
* Various Types of Valves and Plugs
* Characteristics of Valves
* Characteristics of Flows
* Installation Techniques and Procedures
2. ACTUATOR AND POSITIONER
* Functions and Selecting the Appropriate of Actuators
* Piston and Diaphragm Actuators
* Actuator Mechanism and Actuator List
* Electronic Actuators Function and Purpose
* Where to Place Positioner
* Positioner Mechanism
3. ACCESSORIES FOR CONTROL VALVE
* Handwheels
* Snubber
* Limit Switch
* Supply Pressure Regulator
* Boost Relay
* Actuator Fail Safe System
* On-off Relays and more
4. CONTROL VALVE SELECTION
* Fundamental Techniques to Select Control Valve
* Control Valve Materials; Corrosive-proof Materials
* Selecting Flow Capacity
5. CONTROL VALVE SIZING
* Introduction to Sizing Methods
* Coefficient of Flow Capacity
* Liquid Service
* Cavitation and Flashing
* Damage Cause by Cavitation and Flashing – How to Avoid them?
* Cavitation Index
* Gas and Steam Service Procedures
* Sizing Universal Equations
* Seat Leak Clasification
* Nature of Fluids
6. MAINTENANCE
PARTICIPANT
This course is designed for Engineers and Technicians, particularly those whose work involves contact with control valves and plant systems. Some basic familiarity with valves will be assumed. Managers with responsibility for plant and equipment would find an appreciation of the subject and the issues involved useful Systems Engineers.
METHOD
Presentation, Discussion, Case Study, Evaluation
Instructor By: Saripudin Shabari ST.,MT
