NuFlo Barton 202E - Page 2

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4HE$05ISATTACHEDTOTHEBACKOFTHERECORDERCASE4HETORQUETUBEIS
INSERTEDTHROUGHAHOLEINTHECASEANDCONNECTEDTOTHE$0DRIVEARMOFTHE
RECORDERMECHANISM-OVEMENTOFTHEBELLOWSISTRANSMITTEDBYTHE$05
DRIVEARMTOTHETORQUETUBEASAROTARYMOTIONWHICHINTURNROTATES
THERECORDERMECHANISM4HEPRESSUREHOUSINGSOFTHE$05ARECONNECTEDBY
PIPEORTUBINGTOTHEHIGHANDLOWPRESSURESIDESOFTHEPRIMARYDEVICELOCATED
INTHEPROCESSSYSTEM
4HERANGEOFTHE$05ISDETERMINEDBYTHEFORCEREQUIREDTOMOVETHEBELLOWS
THROUGHTHEIRNORMALRANGEOFTRAVEL4HE2ANGE3PRINGSWHICHAREAVAILABLE
INVARIOUSRANGESBALANCETHE$0APPLIEDTOTHEUNIT4HENUMBEROFSPRINGS
ANDTHEIRRATINGSDEPENDSONINDIVIDUAL$0RANGEREQUIREMENTS3EE"5!PHOTOS
ONPAGE
4HEBUILTIN0ULSATION$AMPENERCONTROLSTHEmOWOFlLLLIQUIDBETWEENTHE
HIGHANDLOWPRESSUREBELLOWSWITHANEXTERNALLYADJUSTABLENEEDLEVALVE)N
APPLICATIONSWHEREPULSATIONISNOTAPROBLEMTHENEEDLEISSETTOTHEFULLOPEN
POSITION