Whirl in vertical pumps
Whirl in vertical pumps
(OP)
¿Is whirl the only or more frecuent cause of subsynchronic vibrations in vertical pumps ?
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RE: Whirl in vertical pumps
in my world, whirl is the most common cause of subsynch vibration although pulsations from other sources is right up there too.
Karassik (Pump Handbook) has a good table showing the relative frequency of various vibration causes.
Cheers
Steve
RE: Whirl in vertical pumps
Dave G.
www.reliabilitydirect.com