During valve sizing from all calculation you got flow
coefficient CV 12,than what it means? like for selecting
pressure transmitter if your MAWP is 12 bar than you select
a capsule of max. 20 bar which cover your mawp 12 in same
way for selecting control valve If CV is 12 than how we use
it in selecting valve??????
Answer Posted / sam
Go to the valve manufacturer's manual and select a valve
with the next bigger cv that the one you calculated.
Good luck
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
What are de-saturators?
Displace type LT to be calibrated in workshop, wt. 40, dia- 60 mm, density- 0.8kg/cm3.
in sulfur process what is material of impulse line we use to connect with transmitter ? and does teflon affected by sulfur?
What are the application of bernoulli’s theorem?
we have level transmitter for h2s04 storage tank capacity 10k ,always there are failure of transmitter due to failure of magnetic floats ,please come up with solutions at the earliest.
what is sliding spool valves?
need to calculate flow rate with the help of dp range and orifice bore dia and size. range is 0 to 400 inwc and orifice size is 12 inch 150 # rf and bore dia is 7.180 inch. need to calculation for flow rate
Calibration of controller (pneumatic)
what is the procedure for auto tune in masoneialn 12300 series displacer type transmitter?
Explain the working principle of lvdt?
how u calibrate sox nox co2 co in cemps?what is opacity n HPm?tell the standard parameters of cems?
What is rang ability?
Can anybody please let me know Orifice plate sizing calculation formula and step by step procedure
Type of level transmitter commnly used in Procees area are the following. a.________________This type of level transmitter works as follows
how to calibrate electro pneumatic positioner 8013 mil controls ltd ?gsr