What is VGD in Centrifugal Compressor

Leave this video understand what a VGD (Variable Geometry Diffuser) is with centrifugal chiller compressors. Chiller technician are well served understand this component and how to utilize it.
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[@brianrobinson3961]

In one of the classes I attended the teacher described it as similar to putting your thumb over an open garden hose to spray further. This made it easier to understand.

[@HVACTIME]

I like this analogy!

[@AmitsLife]

Thank you for your explanation.

[@ahmedmohamed-kw2pb]

thanks a lot of your clear explanation it's really useful . Can you make a small tutorial about labyrinth seal in centrifugal compressor ?

[@isaiahlewis3832]

Also expansion tanks too if possible

[@isaiahlewis3832]

Can you do a video on steam turbines please

[@AlvaroParker-u6t]

Halvorson Hollow

[@GeorgeHall-i1s]

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[@nadeerre3937]

great thank you boss

[@TrumanBroderick]

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[@huzefaamer3845]

Bro i have error in my train air cooled chiller alaram is showing. 1Comon loss male port unload2. Common loss male port load this 2 alaram is their how to fixed it pls explain me aur give me your contact number plz

[@huzefaamer3845]

Bro i have error in my train air cooled chiller alaram is showing. 1Comon loss male port unload2. Common loss male port load this 2 alaram is their how to fixed it pls explain me aur give me your contact number plz