How to specify control valves for process applications
Specification of a control valve begins with a control loop. The control loop in every industrial application includes transmitters to transmit the signal to the...
Search Results for: control valves
Thumb Rules and Tips for control valves selection and sizing
Control valves in process industries are used to regulate various fluids and to control important process parameters like flow, level, temperature, pressure, and so on....
What are the types of pressure control valves and how does it work
What are the types of pressure control valves The major function of a pressure control valve is to protect the system from overpressure. This pressure...
How to install a control valve and what are the types of actuators used in control valves
Describe control valves Control valves are used to control the flow and direction of fluid such as gas, water, steam or chemical compounds. They are...
What are the parts of control valves and what are the accessories used in control valves
Why do we need control valves Control valves are used to control the flow of the liquid, it can regulate the fluid flow when the...
What is balancing in control valves?
Introduction Balancing is the term used when the resultant force on a plug is neutral. This means that the plug is neither forced up or...
What are the Types of control Valves?
Introduction We have learned that valves are used to either shut-off flow, change the flow path or throttle flow, and that valves are characterized by...
Difference between single seated & double seated control valves
Single Seated Single seated valves are one form of globe valve that are very common and quite simple in design. These valves have few internal...
Difference between Rotary-Shaft Valves & Sliding-Stem control Valves
Sliding-Stem Valves Sliding-stem valves include globe valves, angle valves, and axial flow valves. Of all the control valve types, the sliding-stem, globe style valve is the most common. As shown in...
INSTRUMENTATION INTERVIEW QUESTIONS-CONTROL VALVES
Introduction Hello guys this session contains 25 interview questions about CONTROL VALVES.And if you need to know more about these check out links described below....