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Control Valve

Basic parts of control valves

Introduction  in this session we are gonna discuss about the parts of control valves DIAPHRAGM CASE Use...
PLC

Basics of Ladder Logic – PLC simulator tutorial

What is PLC? A PLC is a real-time control system, which is a digital computer...
Pressure Measurement

High-Pressure Sensors

Introduction  For the purposes of this section, we will define high-pressure instruments as devices that...
Communication

What is FOUNDATION Fieldbus ?

Introduction FOUNDATION Fieldbus is a standard for digital field instrumentation enabling field instruments to not...
Instrumentation

What is a flapper nozzle mechanism?

Introduction  The flapper nozzle is the primary device for all pneumatic instruments which convert a...
Humidity measurement

What is a Sling Psychrometer?

Table of ContentsDescription of Sling PsychrometerOperation of Sling PsychrometerWhat is a Sling Psychrometer used...
Instrumentation

How a 4-20 mA current loop works

How a current loop works A typical 4-20 mA current loop circuit is composed of...
Condition Monitoring

Vibration measuring instruments, Accelerometers

Table of Contents What is Machine Vibration?Accelerometers for measuring vibrationPiezoelectric typeSeismic displacement measuring typeMounting Vibrometer   The...
Temperature Measurement

Barometric temperature measurement

Barometric type of temperature measurement relies on the basis of pressure measurement. To suit the...
Automation

Permissive circuits in PLC

Introduction A practical application of switching and relay logic is in control systems where several...
Valves

What are motor operated valves?

Introduction  The motor operated valves (MOV) is an important element of the plant and pipe...
Control Valve

Basics of Check valves

Working: Check valves are designed to prevent the reversal of flow in a piping system....
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