Answer / bunny

various types of valves are used in industrial process
controls.Various types of valves are ball valve,gate
valve,globe valve,needle valve,mixing valve,diverting
valve,butterfly valve etc.Actually this is just an overview
of the types.To be elaborate we have several categories and
types.

Answer / ravi kant

in the process control different type of valves are use :- pinch valve,butterfly valve,ball valve,globe valve,solenoide valve these are the main valvs

Answer / nainar karthick

Butterfly valves non written valves gate valves globe valves ball valves needle valves

IF ASK IN THE INTENVIEW WHAT TYPE OF BMS YOU USE?

1 Answers  

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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

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Draw block digram for well head from well to shipping pump?

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State 5 different method of level measurements.

3 Answers   SRACO,

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For what reason would you possibly be compelled to make use of a Smith Predictor. Explain the idea behind the operation of this device.

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difference between span and range

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how can I install "operating system " in may HART communicator? It is damaged, and it doesn't boot up.

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Transmitter reading is zero but in DCS showing one Bar what is the reason ?

3 Answers  

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In case of Transmitter's(e.g.Ultrasonic Flow meter ) we have an normal practise of selction of upstream and downstream distance such as (20D and 5D ).can anyone please let me know whow to calculate "D" ?? i guess it refers to pipe thickness is t right ?

2 Answers  

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During valve sizing from all calculation you got flow coefficient CV 12,than what it means? like for selecting pressure transmitter if your MAWP is 12 bar than you select a capsule of max. 20 bar which cover your mawp 12 in same way for selecting control valve If CV is 12 than how we use it in selecting valve??????

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what is electric motorised valve working principle.

1 Answers  

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what is skin type thermocouple? how it is installed? what is the difference b/w thermocouple & skin type thermocouple? what is gounded & non-grounded thermocoplle? what is the diff b/w these two?

2 Answers   KazStroy Engineering, PSU,

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