How to get Cv of control valve having following parameter
,i.e inlet pressure 4.5kg/cm2
outlet pressure 1 kg/cm2
specific gravity 0.808
Answer Posted / mohammad iftikhar
firstly u need to convert the following parametrs
1- conver inlet pressure into PSIG, your outlet pressure
2- you need to know what is your temperature max & min
3- you must know your flow rate
4- diffrential pressure
5- nominal pize size
6- sizing for ....mean for which fluid
Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
How flow can be measured with dp?
Explain about the leakage class of the control valves
1- Explain about HPM 2- What is the FSC and explain the configuration of FSC 3- explain the complete loop of vibration, how it works (field to control room) 4- What is the use of proxymitter? 5- During job your partner effected with H2S then what you have to do. 6- what type of gland packing uses when valve glind is leaking.
What is hp & mp seperator .& what is its working principle ?
Hi i am aneesh, done btech in applied electronics & instrumentatiin. And then i took mba in finance & marketing.After that i got placement in finance co and worked there for 3.5 yrs.Now i wanted to come back to engineering job.But without engg experience, i may not able to find an opening.i have done a course related to flow meters and ite calibrations. Kindly suggest where should i try to get a job?
I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann
I am having a Phoenix digital to modbus converter. The o/p of the same is connected to flow computer FB407. But the digital signals are updated only after one minute in the flow computer. what may be the cause of delay in communication? Flow computer is having a scanning period of less than 1 sec.
Explain types of valves?
this site is owned by an nonsense
How the sizing of the analog signal cable is calculate?
What is rang ability?
what is the process for double acting cylinder pneumatic for 32' v/v
what is the calibration procedure for magnetic flow meter @ onsite
State four different types of flow measurement, for gas flow measurement MMSCFD is the common unit expand the unit and specify significance of word S in the unit.
what is the field bus calble ? what are diffrences in orang colur cable and black coular calble ?