what happens if we are having very very high cavity and
flashing in a control valve..??? is it stops
working...immediately... or eroded...slowly
Answer Posted / gk3000
Valve does not stop immediately, but of course, due to
cavity / flashing, there will be a great impact on the
valve body. This case, you need to consider some solution
to lessen this phenomena. One may be putting a restriction
on valve inlet, or changing the trim construction of the
valve, or using a high grade material.
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
draw the block diagram of a level transmitter ?
control panel design guidelines
What is mean by analytical instrumentation?
How to calibrate level transmitter with use of HART?
How to convert milliampares into flow??
Explain the working of an enraf level gauge.
How can i copy program (parameter) from mm440 (V.F.D.) by using BOP?
When doing a liquid seal on a differential flow transmitter , most of the time the sealing liquid will be heavier then the process fluid. For wich application will the sealing liquid be lighter than the process fluid if transmitter is mounted below the process line.
A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe
How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks
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.
Give an example where you had aproblem on the job, and tell me how you solved the problem. and the finalvoutcome.
send me model hpcl questions pleas..........my mail id mohideen.dharvesh@gmail.com
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
Give Detail information about plc,dcs,and scada system?