what is the basic working principle of I/P and Positioner in
any control valve.
Answer Posted / mayank rathod
mA ---> Kg/Cm2 ---> % Valve Open
4 ---> 0.2 ---> 0%
8 0.4 25%
12 0.6 50%
16 0.8 75%
20 1.0 100%
| Is This Answer Correct ? | 36 Yes | 7 No |
Post New Answer View All Answers
full process of gas turbin?
Whatis the reset ofset and control system in instrumentation
why we use the ac supply load cell>?can we use the dc supply load cell?advantages and disadvantage of the ac supply load cell?
How hart protocol can be connected with control valves?
What are different types of valves?
Why mixer nd grinder Is example of constant torque load not variable torque load ???
dear friends, i have seen flow as the selection critriea in presure guage (bourdon tube) and i would like to know what is the relation between flow and performance of pressure guage other parameters i found in the data sheet are pressure max. 1ksc temperature max. - 50 deg c line size - 80NB operating range - 1ksc pr. guage range - 0-2 ksc thank u,
What is offset in a control system.
centrifugal compressor interlock? Tell me the parameter at which compressor will trip
pls suggest suitable MOC of diaphragm for pressure measurement of UREA grade solution service fluid.
what is the responsibility of an instrument commissioning supervisor
How to convert Differential pressure to flow in TPH
what is the difference between active & reactive power?
why we r opening HOT BYPASS valve during startup of a compressor?
Any one can help me to identified, how can we interchange the device in FF