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Basic Parts of Control Valves

S Bharadwaj Reddy
A valve is a mechanical device that controls the flow of fluid and pressure within a system or process. A valve controls system or process fluid flow and pressure by...

Control Valve Trim Characteristics

S Bharadwaj Reddy
The root cause of the problem – a varying pressure drop caused by frictional losses in the piping and other factors – generally cannot be eliminated. This means there is...

Valve Actuator Bench Set

S Bharadwaj Reddy
Valve actuators provide force to move control valve trim. For precise positioning of a control valve, there must be a calibrated relationship between applied force and valve position. Most pneumatic...

Types of Control Valve Trim

S Bharadwaj Reddy
As per ISA S-7505 trim is defined as the internal parts of a valve which are in flowing contact with the controlled fluid. Usually it contains a plug, seat, &...

Common Terms Used in Control Valves

S Bharadwaj Reddy
In application of control valve, many terminologies are used and some Common Terms Used in Control Valves are actuator, trim, bonnet, bench set etc. Here we introduce some of these...

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