Answer / kapil

capacity of control valve (cofficent factor)= Q/(Delta P/d
or roho)1/2
Q qauntity of flow rate.
Delta P is Diffrential Pressure =input -output
d is density of liquid.
then u can find out capacity of control valve

Answer / informative

Rated capacity of control valve Cv is what we get through
series of experimental interpolation and by manual
calculation else by series of derivations.

Answer / smart_dude

max capacity of control valve is max value of cv that you
can use at max opening on control valve here we get max
flow rate also
but for everycontrol valve a small amount of margin is
recomand so rat5ed cappicty is abt 90 to 95 %age of full
capacity

what is the protection system in solar turbine compressor

0 Answers  

---

what is the resource block mode in foundation field but ? what is advantages for this

1 Answers  

---

can we change the range of 3151 model level transmitter of rosemount make? present calibration range is 1000mmwc and want to change it to 2000mmwc

4 Answers  

---

Explain why plc require in analog input 4-20amp & 0-10 volt?

0 Answers  

---

what is stability

2 Answers   IOCL,

---

what is gas metering system? gas chromatograph? and gas compressors?

0 Answers   HPCL,

---

What are the characteristics of Control Valve

2 Answers   Ispat,

---

How is work 5/2 sov?

0 Answers  

---

why k factor is important to know in flow transmitter. if we don,t know k factor what will be issue we can face .

1 Answers   Flour Tech Engineers (P) Ltd,

---

Describe a time when you anticipated potential problems and developed preventive measures.

0 Answers   Hotel Management,

---

What does a hookup diagram look like? can you give sample drawing. thanks.

1 Answers  

---

types of valves

3 Answers   Bindal Papers, Kuwait Oil Company,

---