Answer Posted / faiyaz ahmad
Control valve is final control element and control valve is device which is used to control the flow pressure temperature and liquid level fully and partially.
the working principle of control valve is Force and Balancing Flapper Nozel Air to open and air to close.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Which topics are covered in Process Control?
Differentiate between ultrasonic flowmeter and radar type flow meter
how to calculate control valve bonnet size?? or how to select its material?
please tell no. & add. of consultancy who recruit me in power plant as instrumen engg. present i m working in power plant as ass.t instrument engg. thanku mahesh 09226562826
A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.
what do u mean by compensation n pid tunning?in pid tunning what you tunned?is it possible 2 tune p i d
please send me some question papers of HPCL aptitude test ?? please send it to bipinb.28@gmail.com ...
how to calculate the total flow in square root
How r the calculation of process line mpm.
How does temperature bath work? How does coil gets heated only by applying some current?
how can use ram
how we are selecting instuments by differentiating certain instruments in 4 to 20 ma range and certain in 1 to 5 v dc
how to measure oxygen which methods are using?
what are procedure of sox-nox calibration
what is a good line as ic engineer as maintenance ,oc, project, calibration ,validation engineer?
