PURPOSE OF USING CONTROL VALVES
INTRODUCTION: Process plants are made up of hundreds, if not thousands, of control loops that collaborate to produce a saleable product. A control valves especially global standard valves are good at regulating the fluid flow by changing the position of the valve plug or disc, which is controlled by an actuator. WHAT IS A CONTROL VALVE? A control valve is a power-operated device used to regulate or manipulate the flow of fluids, such as gas, oil, water, and steam. It is a critical part of a control loop and is an example of a final control element. These control valves made in Europe is by far the most common final control element used in industry today. A control valve installation according to a leading control valve suppliers consists of the following components: a valve body, actuator, positioner, and accessories. A bonnet assembly and trim parts are included in the body. Its design is capable of withstanding fluid static pressure and differential pressure, allowing fluid fl