In my plant I want to mount a steam flow transmitter .Flow nozzel is already mounted in steam line .So how can i know the range to put in flow transmitter?
how the actually positioner of control valve working? where we gave 3-15psi pressure to I/P converter where it is firstly applied ?- on I/P to positioner then what happen? is control valve operate on 3-15 psi or its bench pressure?
it is possible to check the fail safe condition in pressure transmitter. if possible how?
what are the on/off valve precaution?
explain the working of Coriolis Flowmeter.
Why 4mA-20mA current loop selected as standard ???
please send the hpcl (instrumentation) model placement papers to my mail....
9 Answers HPCL, Invensys, IOCL, ONGC,
why we are using boosters at glass furnace is there any other thing?
can we use a control valve without positioner
What is T4 temperature in compressor?
If we increase only P what will be controller action ?
An equipment is certified for EEX, IA, IIC, T6, what do you under stand by this.
how to calibrate bubbler type level transmitter of rosemount make and how to set air flow according to the range.. give one calibration procedure with one example
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