Answer / m.hassanabbas

against loading pressure(bench set),the travel of control
valve is the load line of control valve.

Answer / faiyaz ahmad

flow of fluids in control valve its called load line of control valve

Answer / amit

As Due To Change In Flow If it Is Terbulent flow, Cavitation and Flashing Occurs due to whoch Load Ocurs on the Control Valve.

Which standard is used for calibration of Control Valves ?

2 Answers  

---

how to caluculate flow by using transmitter?tell me plz I am eagerly waiting for your reply..

2 Answers   Agi Glaspac, Reliance Power,

---

How to change dcs card in online. (Dsc is maxdna)

3 Answers  

---

What is use of condensate pot

5 Answers   Alstom, Petrocil, Samsung,

---

Why Differential pressure transmitter is located below the tappings points for steam & condensible vapor flow measurement application?

2 Answers  

---

what is difference between modbus & fieldbus

1 Answers   ABB,

---

what is control valve and how is work

5 Answers   Descon,

---

please can any one tell me clearly about pid tuning i am confusing about this .how to tune pid easly?

0 Answers   HP, Siemens,

---

what is piezo electric transducer?its principle?

2 Answers  

---

If hart communicator provide 4-20ma source to any transmitter during the callibration?

3 Answers   Hyundai,

---

what is effect of specific gravity in differential level transmitter , explain formula related with this .

0 Answers   Flour Tech Engineers (P) Ltd,

---

in the pipe line if the control valve fails to respond to controller action,by what means we can stop the flow in the pipe line ?

9 Answers  

---