any body tell me ,contol valve has how many cheractristic?
explain it.
Answers were Sorted based on User's Feedback
Answer / nidhi
control valav has mainly three characteristic
1. linear
2. quick opening
3. Equal percentage
| Is This Answer Correct ? | 47 Yes | 1 No |
Answer / pragati sutar
control valve mainly has 2 characteristics- Install and
inherent. inherent char. further classified as 1.equal %
2.quick opening 3.linear charactaeristics
| Is This Answer Correct ? | 10 Yes | 1 No |
Answer / s. kanniyappan
1) linear
2) square root
3) quick opening
4) equal percentage
5) parabolic
6) hyperbolic
| Is This Answer Correct ? | 4 Yes | 4 No |
Answer / sam
The basic char of cv's are
1) Inherent char
2) Installed char
Under Inherent char
a) quick opening
b)Equal percentage
c)linear
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / faiyaz
1.Linear
2.Equal percentage
3.Quick opening
4.Square root
5.Hyperbolic
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sukumar
control valve three types of cheracterstics
equal % means give 50% valve opening 35%
liner means give 50% valve opening 50%
quick opening means give 50% valve openig 65%
| Is This Answer Correct ? | 5 Yes | 13 No |
How can i copy program (parameter) from mm440 (V.F.D.) by using BOP?
what is dedband in instrumentation ?
Hi buddies! my name is sachin and i am working as a electrical and instrumentation engineer in a paper plant. right now i am facing a problem and if someone could help me it will be an immense pleasure to me. i am using AC 800M to synchronise DCS500 drives on paper machine and rewinder.communication is on PROFIBUS and we are using NPBA-01 module to link profibus to DC drives.But these days two of these drives are showing a error named FIELDBUS COMM.TIMED OUT and the drives get tripped.I have changed the NPBA module and PROFIBUS cable.So if anyone can do please help me out with this problem.I'll be highly grateful.
What is input and output of plc & dcs
What is the formula of vabration sesore. i mean how to covert mils to volt plz share if any body knows very argent : my mai is merajalam143545@yahoo.com
What is the basic principle of vibration measurement by BENTLY NEVADA vibration measurement system? and Why it gives the -ve voltage output?
14 Answers Ensol, GNFC, Reliance, Siemens,
Why the industry's standard current standards are from 4mA to 20mA,not from 0mA or any other range?
can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.
what is span value and zero ? and how set ?
what is see back effect?
What does it mean 3/2 sov
where can we use viberation transmitter,and how can we control viberation?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)