Flowserve Single Inside Pusher Type Seal Manuel d'utilisateur télécharger pdf (Page 4)

2.9 SetthebackofthespringholderatreferencemarkB,Figure1,

andtightensetscrewsrmlyandevenly.Therotatingcomponent

assemblyisnowintheproperpositiontoprovidethecorrectsetting

andspringcompressionfornalassembly.

2.10 Wipe the seal facescleanwithalcoholbeforecompleting

equipmentassembly.Sealfacesshouldnotbelubricated,but 

shouldbeleftcleananddry.

2.11 Assemble the pump.

2.12 Position the gland tothefaceofthesealhousing.Besurethe 

glandpilotisproperlyengaged.Tighten the gland stud nuts

evenly,crossstaggertheadjustmentofthenuts.Followthe 

equipmentmanufacturer'srecommendationsforglandstudnut 

torque.Intheabsenceofrecommendations,glandnutsshould 

onlybetorquedtoestablishaleaktightsealattheglandgasket. 

Properglandboltadjustmentisespeciallyimportantwithclamp 

stylestationaryfaceswhereexcessivetorquemaydamagethe

face.

2.13 See Operational Recommendationsbeforestartingpump.

3 Double Suction and Multistage Horizontal Split

Case Pumps (2 boxes)

3.1 Scribe mark A ontheshaftorsleevetolineupwiththefaceof

thesealhousing.

3.2 Scribe mark B atthesealsettingpointshownenclosedina

rectangularboxontheassemblydrawingincludedwiththe seal.

Thissealsettingdimensionismeasuredfromthefaceofthe

sealhousingtothebackofthespringholder.Thebackofthe

springholderwillbelocatedatthispoint.

3.3 Lubricate the shaftorsleevelightlywithsiliconelubricant

providedwiththesealbeforeinstallinganysealparts.

3.4 Install the rotating face gasketintotheboreoftherotatingface.

3.5 Install the rotating seal componentsontheshaftorsleeveinthe

propersequence.HandlePTFEU-cupringsandDuraterotating

facegasketswithextremecare.PTFEU-cupringsmustbe

assembledindividuallyandnotpushedontheshaftorsleevewhile

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Flowserve Single Inside Pusher Type Seal Manuel d'utilisateur Page 4