Скачать или смотреть How do Control Valves work?

control valve is a type of valve used in process control systems to regulate the flow of fluids or gases. It is designed to control the amount of fluid or gas that passes through a pipeline or other process equipment. Control valves are used in a wide range of industries, including oil and gas, chemical, pharmaceutical, and food and beverage.The valve operates by using an actuator to adjust the valve's position, which in turn regulates the flow of the fluid or gas. This actuator can be electric, pneumatic, or hydraulic, depending on the specific application.Control valves come in several types, including globe valves, butterfly valves, ball valves, and diaphragm valves. Each type has its own unique features and advantages, which make them suitable for different applications.

In addition to controlling flow, control valves can also

be used to regulate pressure, temperature, and other

process variables. They are an essential component of many industrial processes and are critical to ensuring safe and efficient operations.