
Properglandboltadjustmentisespeciallyimportantwithclamp
stylestationaryfaceswhereexcessivetorquemaydamagethe
face.
4.11 Assemble the pump.
4.12 See Operational Recommendationsbeforestartingpump.
5 Operational Recommendations
5.1 Do not start up the equipment dry.Ventairfromthecasingofthe
pumpandthesealchamberbeforestartup.Circulatecleanproduct
oracleanuidfromanexternalsourcethroughthesealchamber
whenevertheequipmentisinoperation,APIPlan11or32.
5.2 Ifthesealrunshot,checkforpropersealsetting,sealhousing
dimensions,andcheckthebypassorushlineforobstructions.
Donotallowtheequipmenttorunforanyextendedtimeifthe
sealgetshotorsqueals.
Forspecialproblemsencounteredduringinstallation,contactyour
nearestFlowserveSalesandServiceRepresentativeorAuthorized
Distributor.
6 Repair
Thisproductisaprecisionsealingdevice.Thedesignanddimension
tolerancesarecriticaltosealperformance.Onlypartssuppliedby
Flowserveshouldbeusedtorepairaseal.Toorderreplacementparts,
refertothepartcodeandB/Mnumber.Asparebackupsealshouldbe
stockedtoreducerepairtime.
WhensealsarereturnedtoFlowserveforrepair,decontaminate the
seal assemblyandincludeanordermarked"Repair or Replace."
A signed certicate of decontaminationmustbeattached.
A Material Safety Data Sheet (MSDS) must be enclosedforany
productthatcameincontactwiththeseal.Thesealassemblywillbe
inspectedand,ifrepairable,itwillberebuilt,tested,andreturned.
7
torque.Intheabsenceofrecommendations,glandnutsshould
onlybetorquedtoestablishaleaktightsealattheglandgasket.
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