DEHorizontal.Highamplitude(Redspectrum)(normally2-7pm)Moretemperature.Less

density,needtoopenmorethe%percentageoftheinletvalve.itiscorrelatedwiththe

increaseofvibrations.Thisbehaviorisexcitingthe1Xand3Xtoagreaterextent.

Althoughtheamplitudesarenotatalarmlevels,thisbehaviorisunstableandcanleadtoa

greaterproblem.

Whatcanbetherecommendationstocorrectthisproblem?¿Whatcouldbetheexplanation

tothisphenome?Resonancedueflow,why?

Is it correct to have the suction valve restricted and regulate the flow rate through it?

Redspectrum(“HI”vibration)(2-7pm)(45-50%porcentajeinletvalve)Bluespectrum(Low

vibration)(restoftheday)(40%porcentaje)

DEVertical.

NDEHorizontal

NDEVertical.

Axial.

Nodifferenceinaxial.