Interested to Buy Any Domain ? << Click Here >> for more details...
when the operation engineer told you that he gives the
control valve order to open but there is no response !
what will you do ?
and if you found that there is astuck , what will you do ?
(note : it is apanumatic valve )
- 5 Answers
- 8015 Views
- I also Faced
- E-Mail Answers
Answer Posted / aatif alvi
check if the proper volatage i.e 4-20ma is changing the the
operation engineer changes he valve position. if it is
changing the the problems might be with the solonoid..some
times moving the solinoid with screw driver makes it work
again,, as it got stuck due to rusting.
| Is This Answer Correct ? | 1 Yes | 4 No |
Post New Answer View All Answers
Emergency Shutdown Systems/ Plant Shutdown System.
what is interlock system and why we use of this?
Instrumentation symbols interpration, P& ID, Logic diagram analysis, Electrical drawing analysis.
How is PH sensor works ?
while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?
what is metal of piston ring
How to Calibrate Vortex Flow transmitter in field
What is 3 element control system
what is RTV function in in process control?
what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.
What is difference of fanuc alpha series 16i and 18i controller.also what is differnce betn TC and MC controller
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.
what is the minimum power (P=VI)to produce a spark?
the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove
Explain types of valves?
