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  1. Categories >> Engineering >> Mechanical Engineering
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if a centrifugal pump
system is already
installed and later
found that cavitation
occurs, how to fix it
without disturbing
system by much?!

Question Posted / ronnie

Answers were Sorted based on User's Feedback



if a centrifugal pump system is already installed and later found that cavitation occurs, ho..

Answer / prasath

Inorder to avoid
cavitation airlocker is
released in the
centrifugal pump

Is This Answer Correct ?    22 Yes 1 No

if a centrifugal pump system is already installed and later found that cavitation occurs, ho..

Answer / guest

i dont no

Is This Answer Correct ?    3 Yes 2 No

if a centrifugal pump system is already installed and later found that cavitation occurs, ho..

Answer / yatin

we need to provide vent valve is discharge line to drain
material untill product does not come from this vent line.or
need to check material boiling point then we should insulate
sunction line & tank or try to apply NPSH (Net Possitive
Sunction Head)

Is This Answer Correct ?    1 Yes 0 No

if a centrifugal pump system is already installed and later found that cavitation occurs, ho..

Answer / c

Cavitation occurs if NPSHA < NPSHR, Cavitation can be
eliminated by increasing NPSHA or Recreading the NPSHR

Is This Answer Correct ?    2 Yes 2 No

if a centrifugal pump system is already installed and later found that cavitation occurs, ho..

Answer / ab_ina7

we will have to change the impeller...no other way..

Is This Answer Correct ?    0 Yes 2 No

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