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Valves

Control Valve Noise and Cavitation

Introduction Sound is generated from the movement of fluid through a valve. It is only...
Flow Measurement

what is Turbine flowmeter?

Introduction Turbine flowmeter have rotor-mounted blades that rotate when a fluid pushes against them. They...
How to

Valve stem packing – replacement procedure

What is valve stem packing? Valve stem packing is the process of tightening the valve...
Control Valve

Control valve sizing – Equations & its importance

What is valve sizing & it’s importance? The valve sizing can be defined as picking...
Flow Measurement

Ultrasonic Flow Measurement

Introduction There are two types of ultrasonic flow measurement: - Transit time measurement - Doppler effect The fundamental...
Instrumentation

Different methods of Density Measurement

Introduction Density is defined as the mass per unit volume. Specific gravity is a unitless...
Level Measurement

Level measurement using hydrostatic pressure

Introduction The basis of hydrostatic pressure measurement for level is such that the measured pressure...
P&ID

Basics of P&ID (piping and instrumentation diagram)

Table of ContentsWhat is P & ID? Purpose and Function of P&IDs Who uses...
Instrumentation

Piping of differential pressure and flow transmitters

Introduction In this session we are gonna discuss about how to connect differential pressure &...
Electrical

Difference between Radial networks & Ringed Network Configurations

Introduction Starting from the type of supply, electric power distribution grids or networks can also...
Electrical

What are Auxiliary Current Transformers ?

Auxiliary Current Transformers Many circuit problems can be solved by connecting one current transformer to...
Electrical

What is Instrument Transformers?

Instrument Transformers In heavy currents and high voltage a.c circuits, the measurement can not be...
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