What is the Difference between E/P Positioner and I/P
positioner in a control valve? In which applications the
respective positioners are used in?
Answer Posted / dennis
The "E/P" elector-pneumatic positioner is used for
operation of pneumatic rotary valve actuators by means of
electroller or control systems with an analog output signal
of "DC4 to 20mA" or split ranges.
I/P not sure yet.
| Is This Answer Correct ? | 2 Yes | 11 No |
Post New Answer View All Answers
Please can anybody help for control valve sizing step by step procedure?
Sir , i have completed my M.Sc In Instrumentation and presently working in Maintenance department 3 yrs Exp , is there is any possible for work in offshore ..
please send me some question papers of HPCL aptitude test ?? please send it to bipinb.28@gmail.com ...
how to convert cubic metre per hour to newton cubic metre per hour
Explain pH, Conductivity.
dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.
why we are using magnet for calibration of gas detector?
I want to know about DDCMIS in detail ? please explain it. Also give name of reference books in which it is explained in detail in very simple manner.
all types instrumentation questions want
what is the procedure to callibrate temp controller ,pressure controller,etc. suppose a temp controller showing error 1.5 degree centigrate how can i minimize it.
why we r opening HOT BYPASS valve during startup of a compressor?
what would be the minimum flow rate that we can measure on rotameter..?
What is instrumentation technologists and mechanics?
What is the use of GMV in turbine?
Why rdt and thermocouple both give different output .and one things more, how to generate ohm or mili volt plz mail me merajalam143545@yahoo.com