Answer / aftab ahmed mazari

I agree with Yomama answer, but add one thing more, Cage also controls cavitation and flashing, it routes flow at different angles to avoid flashing and cavitation.

Answer / yomama

The walls of the cage contain openings that usually
determine the flow characteristic of the control valve.

Answer / yomama

The walls of the cage contain openings that usually
determine the flow characteristic of the control valve.

Answer / ayaz

control cage use for minimize the control valve noise and control  cavitation,flashing and plug support etc

Answer / faiyaz ahmad

cage is generally use for flow there are three types of cage linear equal percentage and quick opening which type we need flow according to the cage fluid will be flow that's it

Answer / mazari

Cage is used in control valve to control cavitation or to minimize it.
aftabmazari@yahoo.com

Answer / mohamed rafik

The opening or closing of control valves is usually done automatically by electrical, hydraulic or pneumatic actuators. Positioners are used to control the opening or closing of the actuator based on electric, or pneumatic signals.

Answer / mohamed rafik

The opening or closing of control valves is usually done automatically by electrical, hydraulic or pneumatic actuators. Positioners are used to control the opening or closing of the actuator based on electric, or pneumatic signals.

Is it ok, to use non-contact type Radar type LT, on a tank that is half circular from the bottom side? If yes the, isn't the waves gonna bent in other directions? 

0 Answers   Process Control Technologies,

What is the formula to convert mv to temperature in k type thermocouple?pls simply elaborate? I got one ans.it is Temp=mv×25°+atmospheric temp,but here what is 25°,i confusef ,so pls????

2 Answers   HPCL,

what is zero and span ?

0 Answers  

i have 20 kw motor & my vfd drive capcity is 18 kw if possible to use 20kw motor on this vfd?

4 Answers  

whats the diff b/w zero pressure and obsolute pressure

4 Answers  

-/5A. What is the meaning and limitations of this in energy meter constant. It is a 3 phase LT Energy Meter. If this Energy Meter is connected through a CT of ratio 200/5 Amps, then what is the multiplying constant and how its will be calculated.

0 Answers  

deference between DCS and PLC including date processing and architacture.

11 Answers   Jindal, Shell,

who to convert dc to ac

7 Answers   ONGC,

Instrument QA/Qc what is the project quality plan?conduit inspection RFI. which documents attache with package?

0 Answers  

why twisted pair of wires is used in instrumentation ?

6 Answers   ONGC,

what is working principle of vibration prob

3 Answers  

Any one can help me to identified, how can we interchange the device in FF

0 Answers   Ion Exchange,