Control Valve Accessories – Principle, Purpose, Advantages
A control valve is the most commonly used to regulate fluid flow in the process. The international society of automation defines the control valve as a power-operated device that operates...
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Category : Control Valves
Get the Control Valve Study Material & training on all types of valves used in industries which include ball, butterfly, globe, gate, Diaphragm, etc.
Design and Accessories Required for Online Testing of Solenoid Valve
There are two fails which are widely known in safety system. Nuisance Fail The first one is called a nuisance fail which does not put the plant system in danger....
Valve Safety Factor
During designing an actuated valve, instrument engineer shall concern to valve safety factor which is a ratio between “torque produced by an actuator” to “torque required by a valve to actuate...
Compare Solenoid Valve Manual Reset and Solenoid Manual Override
Solenoid Valve Manual Reset There are certain occasions where safety requires that a valve can not be remotely operated by a control system without an extra human input directly at...
Valve Interlock
A valve interlock is a trapped key lock assembly which locks the valve in one or two positions – open and/or closed – with one key trapped within the lock...
Air Cylinder Consumption Calculation for Control Valves
The single-acting spring return cylinder: These are just like the standard single-acting cylinders with the exception that they have a spring inside of them. At the completion of the power...
Valve Quiz
We provide you the latest 100 quiz questions and answers on the control valve used in the process control industries. Valve Quiz Find the sample 25 questions from the valve...
How to do Control Valve Sizing in Layman’s terms
Selecting the right valve for the process control requires that the engineer should be able to: Ensure that the process requirements are properly defined. The process of collecting data for...
Control Valve Stroke Test Procedure
What is Control Valve? Control valves are used to automatically/manually regulate process variables (pressure (Pressure, Flow, Level, Temperature, etc.) in the process area. They are available in various classes as...
Types of Failures in Control Valves
Types of failures in control valves explained in detail and mentioned the possible practical solutions. If the control valve malfunctions, the performance of the control loop is probably going to...