Interested to Buy Any Domain ? << Click Here >> for more details...
in split range control valve,two valve should be in two
different line and that should have some distance,and we
have only one positioner feed back link.so how we connect
one feed back in two control valves?if you have picture
please forward me.my email id kb.syamkumar@gmail.com
- 2 Answers
- 7849 Views
- I also Faced
- E-Mail Answers
Answer Posted / ansarru
Not only one positioner.we should have positioner for each valve, that is there are 2 positioners.
Normally one valve work with (4-12) ma and another work with (12-20) and by this way,we are ecoordinating two manipulated variable for a single controlled variable, achieving "SPLIT RANGE CONTRL "
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Can I calibrate the Electromagnetic Flow Meter on line and How.
HOW CREATED LP & HP PRESURES IN DRUM FOR DRUM LEVEL MEASUREMENT!
how to calibrate Necleuonic level transmitter.?
Which topics are covered in Process Control?
I installed the smartplant instrument v8, but can not be opened, that always said: "INTools 2007 hardlock no found". So Could you help me how to do for that?
WHAT IS MEANT BY PROJECT MANAGEMENT STRATEGIES IN INSTRUMENTATION?
If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?
How to Calibrate Temperature Switch in field
Which tank weighing system is better to install (Accuracy point of view) 1) Tank weighing system with 3 load cell or 2) Tank weighing system with 4 Load cell
what is the diffrence between pressure safety valve & pressure relief valve....pls
What is the difference between uv and ir scanners? and what is the workig principle of both
god evening sir i am studying m.sc(tech)electronics &instrumention.am i elegible to all industies
Coal mill Instruments Equipments for cement plant And process diagram ?
what is the input to be given in digital flow meter during the the calibration time?
for oil & gas industries which zone is normally preferred? why? give its example?
