how to calibrate a control valve?
Answer Posted / deba
BY using DRUG calibrater we can easily calibrate just we
need a air line having pressure of 6kg as input of CV.
by giving 4-20mA signal through DRUG.
for example
4mA CV in close position
8mA 25%
12mA 50%
16mA 75%
20mA 100%
Is This Answer Correct ? | 123 Yes | 21 No |
Post New Answer View All Answers
In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?
Why humidity limit is 30 to 55 % for raw material storage?
IN CONTROL VALVE SPECIFICATIONS GENERALLY TERM " DE- 200" ."DM -400"USED,, WHAT IS DE/ DM STANDS FOR?
how to work static pressure sensore how to work dpt
May I have a brief note above the voltage barriers? Whats is the purpose? Please mail me if you've operational details, mail id: rajkumar.diice@gmail.com
What are different types of orifice plates? State their uses.
State some of balance principle’ advantages?
how to design orifice plate?what is the equation?
State bernoulli’s application.
Can I calibrate the Electromagnetic Flow Meter on line and How.
Decibel.
why we take %i0.0 as input for twido plc
1.what is the power consumption of three element drum level control in sugar industries? 2.how to reduce that?
Why do you want to work here
on interface level transmitter model(RTG3302-EMERSON) What is threshold valve how can we select correct threshold value T1,T2,T3,T4 When interface water & hydro carbon