How much is the different margin of NPSH should be?
How much is the different margin of NPSH should be?
(OP)
Is there any rule of thumb or standard that specified how much NPSHa - NPSHr should be? Thanks
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How much is the different margin of NPSH should be?
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RE: How much is the different margin of NPSH should be?
Goulds
RE: How much is the different margin of NPSH should be?
Good luck,
Latexman
RE: How much is the different margin of NPSH should be?
Johnny Pellin
RE: How much is the different margin of NPSH should be?
thread407-232673: NPSH margin and ANSI/HI 9.6.1 brings an interesting discussion on the subject.
RE: How much is the different margin of NPSH should be?
As stated by 25362, the best and most authoritative source of information on NPSHA margin is Hydraulic Institute Standard 9.6.1
You should note that the suggested margin is based on the expected pump and system operating conditions. A cooling tower pump has a higer margin than a chemical plant process transfer pump.
RE: How much is the different margin of NPSH should be?
Let your acquaintances be many, but your advisors one in a thousand' ... Book of Ecclesiasticus