Answer / visakh

u can see a arrow on valve body

Answer / goerge mathews

You can always look after the arrow mark on the valve ,
bcos in my understand we can find this in any kind of
valve which tell the direction of the flow.

Answer / minesh

First of all see the flow direction arrow on the control
valve body, if you didnt find,check the orifice name plate
(in which side write d & D and some data) its up stream.its
can help you. (as genral parctice tansmitter should be in
up stream, some time it can very on process demand)

whats the reason for control valve not installed -90degree (down position)

1 Answers  

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Hi, I'd like to know the purpose of MOS (maintenance override switch). At site, these switches are installed in a stanchion with the transmitter (connected to ESD). thank you.

3 Answers   Adani, Adani Wilmar,

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please give me the syllabus and sample questions if possible for Instrumentation for Vizag Steel plant MT (Trainee) 2009 exam

1 Answers   Pedvak, Steel Plant, Vizag Steel,

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HI THIS IS NOOR AHMMAD.SHAIK, I AM WORKING IN INSTRUMENTATION MAINTENANCE Dept. in BOILER HOSE(BHEL HYDERABAD),,any other persons are working in same dept. i want some HELP in my subject

1 Answers  

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diff between dead wt calibrator n pressue comparator?

4 Answers   Invensys,

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whats the problem will arrise if we rotate the hosing screw of the differential pressure transmitter?

1 Answers  

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please any body have most important data for study for saudi aramco test of instrument QC thanks email shahnaveedullah@gmail.com

0 Answers  

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What is the standard height for stancion supports?

4 Answers  

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hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

0 Answers   Jindal,

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Q- What are the application in which PNP transistor is preferred over NPN ?

0 Answers  

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why the supply frequency used in America is 60Hz while that used in India is 50Hz?,

2 Answers   Bosch, Genco,

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hi everybody. right now i am working with thermal power plant. our company plant is tripped because of program corrupt. i would like to know is it possible when the plant is running. we are using FREELANCE ABB800F CONTROLLER.

2 Answers  

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