how to calibrate a control valve?
Answer Posted / k.thirunathan
calibration instrument required.
1.portable pneumatic calibrator
INPUT signal OUTPUT
Generate 0.2 kg/cm 0% of v/v travel
0.4 25%
0.6 50%
0.8 75%
1.0 100%
If you observe any deviation adjust accordingly.
Is This Answer Correct ? | 137 Yes | 30 No |
Post New Answer View All Answers
How would you choose differential range?
is motorized valve closed when power shutoff?
Please any one can provide latest aptitude test,technical test and interview questions for tata consulting engineering (TCE) i need it asap thanks in advance
Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls
Can anyone convert a 5/2 way or 3/2 way valve into an ISO valve?
What is the PLC configuration in Cement industry?
Why is the orifice tab provided?
What is the diffrence between digital signal processing and discrete signal processing?
What is the main difference between Cavitation and Flashing?
why Fahrenheit unit of moistur analyzer transmitter
What is mean by analytical instrumentation?
Sir, I want junior executive, Instrumentation question papaer for IOCL, Plz send to arabinda.ghosh83@gmail.com
Why grounding is necessary? Give example with diagram.
A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.
What is instrumentation control?