What is actuator what is motorized control valve?
Answer Posted / chandru
Actuator is a final control element in general in process loop.
Some of the type of actuators are
1. SOV Solenoid Operating Valve
2. MOV Moterised Operating Valve
MOV works with a limit switch mechanism , Helps the valve to OPEN/CLOSE via Gear box in front & Reverse rotation of motor.
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
draw shematic diagram of c/v positioner(smart type)?
describe flow nozzel principle?
Sir, I want junior executive, Instrumentation question papaer for IOCL, Plz send to arabinda.ghosh83@gmail.com
when placing a vent or drain hole on an orifice plate should you measure from the center of the bore up or down for the vent placement?
What is cut off relay? And why use in PLC and DCS?
Draw block digram for well head from well to shipping pump?
Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?
I have a Control VAlve having size of 2 ".Only the known parameter is Pressure drop . Its 2 Kg. Then How to calculate control valve sizing means Cv.
why is an oxygen sensor used in a boiler stack
what is droop in governer ,type of droop ,how it work
What are primary elements of measuring pressure? Which type of pressure can be measured by these elements?
anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me
Why MUX JB's are using only Temperature Element in Fundation field bus?
Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability
what is piezoelectric transducer?give an example in power plant n state its principle?