Answer Posted / faiyaz ahmad
Control valve is final control element and control valve is device which is used to control the flow pressure temperature and liquid level fully and partially.
the working principle of control valve is Force and Balancing Flapper Nozel Air to open and air to close.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
If fire would be inside the plant which fire detector is to detected the fire.
What is the difference bitween control net scaner and device net scaner
hye SAM acn u send your e mail id, so that i can solve my query through e mail?
Explain PID, ON/OFF, Controls
How to Calibrate Vibration Probe (Axial, Redial) in field
whats the abbreviation of IOP? is it instrument of power or input open problem?
what are the definitions of input, output, command & signal according to instruments controlled by PLC using DCS System?
What is the use of temperature compensation?
Can any one tell me what type of question asked for instrumentation and control interview panel??? pls mail ramashankar.goel@gmail.com
What is difference between Ionization heat and bimetallic heat
how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.
Calibration procedure for electro magnetic flow meter
What inherent design and operating principles are included in a modern control system to use predictive maintenance practices to increase overall system reliability?
can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?
What is frequency factor in massflow meter? When using frequency output?