Instrumentation Tools

How to do Interface Level Calculation using DP Transmitter ?

S Bharadwaj ReddyAugust 17, 2019

Interface level calculation is not complicated. If we just have our basics concepts clear it is very straight forward. First simple pressure measurement formula The pic above shows a Container...

What is Static Pressure Limit in DP Transmitter ?

S Bharadwaj ReddyAugust 16, 2019August 17, 2019

In a DP transmitter one of the very important ingredient to check is Static pressure. Well static pressure and Differential pressure in DP transmitter are two DIFFERENT terms So what...

When to choose Full Bore Valve or Reduced Bore Valve ?

S Bharadwaj ReddyAugust 16, 2019

A brief explanation as this article is more focused on the section of Full or Reduced bore type of valves. Full bore Valve :- The I.D of the Valve is...

How to Control VFD with PLC using Ladder Logic

S Bharadwaj ReddyAugust 15, 2019August 16, 2019

This is a complete tutorial about PLC ladder logic to control variable frequency drive (VFD) for motor speed control with speed selection from Field Local Panel or SCADA graphics. Execution...

PLC Sequencer Instruction with Example

S Bharadwaj ReddyAugust 14, 2019

The PLC Sequencer Instruction (SQO) is an output instruction. SQO instructions can perform the same specific “ON” or “OFF” patterns of outputs that are continuously repeated. The advantage of sequencer...

Process Design of Instrument Air System

S Bharadwaj ReddyAugust 13, 2019August 13, 2019

Industrial process facilities consist of a wide variety of pneumatically operated equipment which needs to be provided with a motive force for operation. Towards this, ambient air is one of...

Why Orifice Flow Meter Flange is not Recommended 150# Rating ?

S Bharadwaj ReddyAugust 13, 2019

This question comes to mind ? As to Restriction Orifice can have 150# but Orifice flange (Flow meter) is not recommended to have 150# rating. Orifice Flange Rating – 150#...

Automatic Car Washing using PLC

S Bharadwaj ReddyAugust 12, 2019August 12, 2019

Make a PLC Ladder diagram for Automatic car washing process using PLC program in RSLOGIX 500 software. Automatic Car Washing Problem Solution Car entry sensor triggers the process and turns...

What is an Orifice Flange ?

S Bharadwaj ReddyAugust 11, 2019August 12, 2019

An Orifice Flange is used in combination with orifice meters to measure the flow rate of oil, gas and other liquids conveyed by the pipeline. Orifice flanges are manufactured to ASME B16.36 in...

Difference between PCV and PRV

S Bharadwaj ReddyAugust 10, 2019August 14, 2019

PCV – It stands for Pressure Control Valve PRV – It stands for Pressure Relief Valve In one line :- The difference is the Liquid stays in System after PCV...