Answer / sanket

Control valve contains two parts.
1. Valve Body
2. Valve Actuator

Actuator is device which moves the stem through electrical
or pneumatic signal.

Motorized control valve is control valve which is actuates
with electrical supply.

Answer / arun

Acuator is a part of valve, which is used for opening of
valve
control valve which is required electrical voltage for
operation.

Answer / bhogendra kumar

Actuator is a electronic device controlled via Analog output signal.
and Motorized valve are operate the maniacal equipment its just like a motor need to connect any valve just like oil,water,gas and extra.

Answer / sahoo

The other name of actuator is motorized control valve.(inching type)

Answer / 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.

What is scan time of PLC?

2 Answers   Gujarat Borosil,

What is profibus?

0 Answers  

how to set calibration range in a DP transmitter to measure level for a closed tank and for an open tank,and also please explain me how to set calibration range for a DP flow transmitter in a line ?

1 Answers   CCL Products, IOCL,

why can't we use 5-20mA standard or some other instead of 4- 20mA?

6 Answers   Emerson,

What is the use of single seated valve?

0 Answers  

Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?

0 Answers  

Thermocouples work as follow:

1 Answers   Dashen Brewery, Tata Power,

key phaser where is use and work

0 Answers   BAP,

WHAT PRINCIPLE OF GAS ANALYSER( CO,CO2,N2)

2 Answers   Jubilant Organosys,

I want measure the volumetric flow of gas in waste heat recovery Boiler?Tell me how and which type of instruments required. Plz mail me:naba02222@gmail.com Sam please post the answer .

0 Answers  

How to fix back the valve actuator stem

0 Answers   SAFCO, Tarpon,

generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

2 Answers