Answer / dhananjayk

Volume booster is  using where we need quick opning of valve or where big dom which need more air volume for operating valve in time

Answer / kmns kiran

Volume booster is for quick opening/Closing of shut of valves,
Quick Drain (vent) valves (QDV) for quick Closing of shut of valves.
Generally QDV'S are used for drain valve applications (air to close applications)

TEMPERATURE VARIATION FOR FREQUENTLY.

0 Answers   TVS,

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What is mean by analytical instrumentation?

0 Answers  

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in the pipe line if the control valve fails to respond to controller action,by what means we can stop the flow in the pipe line ?

9 Answers  

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warning lamp does not light, but it does light when the wire from the lamp going to the sending unit is grounded (the part that plugs into the sending unit) what does this indicate)?

1 Answers  

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Sitrans LR460 Radar level transmitter getting level out or disturbed level during moisture present in the material ie coal in the pccb bunker in CHP.Any suggestions for this problem...????

1 Answers   ABG Shipyard,

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Can be operate control valve without positioning if yes ? how and why?

4 Answers   Focus,

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what is loop?

4 Answers  

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How to calibrate vertex flow meter? How to calibrate mass flow meter?

1 Answers   Chevron,

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If a transmitter is installed 10 m below its tapping point how much pressure exerted if fluid is water?

10 Answers   QAFCO,

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what is the well head protection system?

1 Answers  

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why we are using digital signals for I/O & how to measure this signals is getting or not ?

0 Answers  

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Where are oxygen analysers installed in cfbc boilers? What are their usual readings?

0 Answers  

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