🔴Link to Instrumentation Crash Course for Professionals (FREE course) 1500+ Students have already taken this course. 👉asad-shaikh-instrumentation.ck.page/06e66ac455 Students have said to make the course course PAID (Because of the value they received from the course) Let me know your feedback
Appreciate the great effort for best video and professional presentation with strongest technical background, really one of amazing and first time for me to start subscribing and follow channel in TH-cam,
Hi Asad " In this video you mentioned that P1 will drop it to below vapour pressure and then it will regain back to P2 pressure with some delta P from P1. Can you please explain on how one should identify that it is dropping to below vapour pressure and gaining back to P2 with some delta-P? How can a process designer calculate it? For example, In this video it can drop to 56 psig from 100 psig and gain back to 75 psig, hence no cavitation shall occur. Thanks
Hi Asad, really appreciate your informative videos. Do you have one that explains how to calculate the safe valve opening percentage to prevent or minimize cavitation's impact on the valve?
Fisher handbook on control valves can be quite helpful.... It is freely available online. Also will try my best in coming videos to cover this topic in detail 😊
Thank you so much, There isn't any issue however to have better controllability of control vale it is recommended to have the operating range of CV between 20 to 80 percent. Multi stage trim produces the pressure drop across the valve in a staged manner and could be one of the solution for cavitation problems. Hope this helps ! 😊
If we increase the Delta P across the Valve . i.e Increase the value of P1-P2 . The flow will increase . You can ask any valve expert 😊 If you have any other understanding then please share !!!
Can feel your passion towards Instrumentation in the video. Awesome work 👏
Glad you like them! 😊 You words inspire me to create more such videos !!
Thank you for explaining this so neatly
So nice of you for this Kind feedback. Glad you found the efforts useful. 😊
Thanks for your invaluable insights.
Very Insightfull Video..
Thanks for creating such amazing content..
Glad you found these humble efforts useful 😊 !! Will try my best to come up with more informative videos, Thanks for your comment !!
Great very well explained. Must appreciated Thank you very much 😊
Thanks Asad, each Saturday I am waiting for your powerful knowledge pills. :-)
Oh so Happy to know that 😊 Thank you Elvira Dorado for taking out the time to watch these videos !!
🔴Link to Instrumentation Crash Course for Professionals (FREE course)
1500+ Students have already taken this course.
👉asad-shaikh-instrumentation.ck.page/06e66ac455
Students have said to make the course course PAID (Because of the value they received from the course)
Let me know your feedback
Appreciate the great effort for best video and professional presentation with strongest technical background, really one of amazing and first time for me to start subscribing and follow channel in TH-cam,
Great job Asad...its help a lot....
Keep going...
Thank you so much !!!! 😊
Hi Asad
" In this video you mentioned that P1 will drop it to below vapour pressure and then it will regain back to P2 pressure with some delta P from P1. Can you please explain on how one should identify that it is dropping to below vapour pressure and gaining back to P2 with some delta-P? How can a process designer calculate it? For example, In this video it can drop to 56 psig from 100 psig and gain back to 75 psig, hence no cavitation shall occur.
Thanks
Great video
Glad you enjoyed it 😊
Very helpful
Hi Asad, really appreciate your informative videos. Do you have one that explains how to calculate the safe valve opening percentage to prevent or minimize cavitation's impact on the valve?
Nice work and great video thanks.
Pls make a video on what is HART vs HART PASS THROUGH DCS system.
Thank you.... Sure brother 😊 can you elaborate on HART PASS THROUGH DCS system. Thanks 😊
Thanks Asad 👍
Most welcome Ajay !! and yes It was a pleasure to work with you on P66 Project 😊
Thanks a lot
Sir can u tell where can I find content about the control valve designing , and calculation , I want to learn about this , please help
Fisher handbook on control valves can be quite helpful.... It is freely available online.
Also will try my best in coming videos to cover this topic in detail 😊
Thanks Asad.
Most welcome 😊
Good video. What is multi stage trim? Also, what is the issue if you operate your control valves at 80% (dia 48") and service is water?
Thanks.
Thank you so much, There isn't any issue however to have better controllability of control vale it is recommended to have the operating range of CV between 20 to 80 percent.
Multi stage trim produces the pressure drop across the valve in a staged manner and could be one of the solution for cavitation problems.
Hope this helps ! 😊
Thanks u so much .🙏
Most welcome 😊 glad you liked it !!
Thank you
😊 most welcome
please make video on instrument selection..like flow meter ,control valve selection 🙏
Sure, I would be happy to make one on these topics😊 !!
What is vapor pressure??
Please provide tutorial for the interpretation of control valve sizing result
Oh yes this is a good topic sure will (I.A) make a video on sizing and how to interpret it !!
@@AsadPassionateEngineer thank you so much
Good
Thank you Ankur Bhatnagar 😊
how can i predict the number of stages in which pressure should be dropped to stop cavitation ?
Fisher specification manager is a good FREE software for this
From where I can have PV value for signa calculation?
The Process Engineer usually provide this value in their IPDS (Instrument Process Datasheet)
How to know the vapour pressure inside a running control valve to calculate cavitation index
The process engineers ideally should provide this value.
Delta p increases will decrease the flow..pls recheck
If we increase the Delta P across the Valve . i.e Increase the value of P1-P2 . The flow will increase .
You can ask any valve expert 😊 If you have any other understanding then please share !!!