Flowserve ST Series Manual do Utilizador descarregar pdf (Página 3)

 • Bearing,drive,andcouplingmustbeingoodcondition  

 • Maximumverticalshaftmovement(axialendplay)=0.13mm(0.005inch)FIM

 • Maximumstaticvesselangeoutofconcentricity=0.13mm(0.005inch)FIM

 • Maximumdynamicshaftdeection=0.38mm(0.015inch)FIM

Seal Chamber Requirements Figure 2

1.6 Check assembly requirements for platform stability. Refer to

Figure2forrequiredsquareness,concentricity,andsurface

nishrequirements.

89.9°

90.1°

89.9°

90.1°

ShaftODtobe±0.03mm

(±0.001inch)withasurfacenish

of√32μinch(0.8μm)Raorbetter

1.7 Check the assembly drawing accompanying the seal assembly

forspecicsealdesigndata,materialsofconstruction,dimensions

and recommended piping connections.

1.8 Check the shaft outside diameter,vesselangeboltsize,bolt

circle,anddistancetocouplingordrivetoensurethatthese

dimensions agree with the associated seal assembly drawing.

Payspecialattentiontotheangeboredimensionsforroundness

and concentricity to the shaft.

1.9 Handle the seal assembly with care,itismanufacturedtoprecise

tolerances.Thesesealsarelappedtorigidspecicationsrequired

forboundarylubrication.Ifitbecomesnescessarytodisassemble

the seals keep these faces clean a all times and protect them from

damage since they are subject to impact fracture.

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Flowserve ST Series Manual do Utilizador Página 3