- Control Valve
Basic parts of control valves
Introduction in this session we are gonna discuss about the parts of control valves DIAPHRAGM CASE Use to enclose the…
Read More » - Pressure Measurement
High-Pressure Sensors
Introduction For the purposes of this section, we will define high-pressure instruments as devices that are capable of measuring pressures…
Read More » - Communication
What is FOUNDATION Fieldbus ?
Introduction FOUNDATION Fieldbus is a standard for digital field instrumentation enabling field instruments to not only communicate with each other…
Read More » - Instrumentation
What is a flapper nozzle mechanism?
Introduction The flapper nozzle is the primary device for all pneumatic instruments which convert a measurement to a pneumatic signal. …
Read More » - Humidity measurement
What is a Sling Psychrometer?
Introduction Sling Psychrometer is used to measure both the dry bulb and wet bulb temperatures at time. These temperatures are…
Read More » - 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 four individual elements: a sensor…
Read More » - PLC
Permissive circuits in PLC
Introduction A practical application of switching and relay logic is in control systems where several process conditions must be met…
Read More » - Valves
What are motor operated valves?
Introduction The motor operated valves (MOV) is an important element of the plant and pipe system. These valves are generally…
Read More » - Pressure Measurement
Working of Pneumatic differential pressure transmitters
Table of ContentsPneumatic Differential Pressure transmitterPrinciple of Operation Pneumatic Differential Pressure transmitter Pneumatic differential pressure transmitter are designed for measuring…
Read More » - Instrumentation
Procedure to remove Capsule Assembly from pressure transmitter
Introduction One of the pressure detectors used in the pressure transmitters are capsules .Due to the continuous working there is…
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