Interested to Buy Any Domain ? << Click Here >> for more details...
If any control valve create hunting problem, what is the
possible reason and solution?
- 6 Answers
- 20875 Views
- I also Faced
- E-Mail Answers
Answer Posted / imran
check as
1-put the controll valv in manual and check incoming signal
if stable then problem in controll valve
2- check positioner condition its feedback link ,incase of
smart poistener check feedback potentiometer.spring and
configration.
3-check diaphragam
4-gland packing
| Is This Answer Correct ? | 23 Yes | 0 No |
Post New Answer View All Answers
Draw a wheatstone bridge circuit showing supply, meter and 3 wire RTD connection
Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?
what step is taken for ESD ( emergency shut down) in DCS REPLY to hashimka20009@gmail.com
what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question
How to convert milliampares into flow??
while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?
What is profibus?
I want to measure and control level in tank of size 10*5 filled with gasoline, so plz give me the solution with clear details. how to select transmitter and sensors.
How does temperature bath work? How does coil gets heated only by applying some current?
Name different parts of a pressure gauge.
what is the working principal of pribe
Why is the orifice tab provided?
Why flow/pressure transmitter before control valve?
Hi, Is there any smart plant instrumentation design training institute in Bangalore?
What is 1:1 redundancy ?
