Control valve selection – Air to open and Air to close

Normally open and close valve .Why there are two types.Based on normal seating position ,pneumatically operated spring return valves are two types ,Normally close or…

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differential pressure and flow principles

Flow and Differential pressure   Differential type flow measurement are employed in many industries like chemical and petrochemical plants, Refineries, water treatment plants etc.Flow measurement…

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Primary elements for flow measurement

Flow and Differential pressure  Differential type flow measurement are employed in many industries like chemical and petrochemical plants, Refineries, water treatment plants etc.Flow measurement using…

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I/P transducer

I/P transducer working I/P transducer I/P converter or current to pressure converter is a commonly used device in instrumentation field . The device used to …

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magnetic flow meter

MAGNETIC FLOW METER   Magnetic flow meter , a device commonly used in many industries to measure the flow rate of fluids in pipelines .The principle…

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DP Range calculation part 2- open tank

DPT Range - open tank- calculation   dpt  range  open tank -calculation This article describes range calculation of differential pressure type level transmitter for open tank…

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Dp Level transmitter Range calculation- Part1 – Basic

DP Level Transmitter Range Calculation Differential pressure transmitters are greatly employed in industries for the measuring hydrostatic pressure in a tank thereby finding the level.…

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pid control

To bring the process in a required way is the ultimate aim in any industrial environment . process variables need to be monitored and controlled…

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