Answer / jigaranadkat

Prepare AVL (Approved vendor list)

You need provide basic design data which includes but not limited to Temp., Pressure, Min., Max and no0rmal operating flow. Other requirement viz., Hand-wheel requirement, Max. opening time, limit switches SOV, available air pressure @ site, Noise requirement (< 85 dB) leakage class, You need spring return actuator or double acting ? what is the service (corrosive, Slurry, Liquid, Gas ) positioner requirement , booster etc. etc. and primary calculated CV.


Perform offer / bid evaluation.

Vendor meeting if required.

Provide inspection schedule , Delivery schedule. Preform factory inspection and sometimes site installation (based on company requirement) and inspection.

State four different types of flow measurement.

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draw the block diagram of a level transmitter ?

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WHAT IS DOPPLER EFFECT? WHERE IT IS APPLIED?

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If a flow transmitter (magnetic type FT) that can measure flow and temperature, then why in some industries people use flow transmitter and temperature transmitter in the same line 1 after another? Even after 1 single flow FT is capable of measuring flow as well as temperature.

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what is the difference between dcs & plc

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how to use level tranasmitter in closed tank application.?

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Please tell me details about Sox,Nox,SWAS analyser????

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