Flowserve P-200 Durametallic Manual de usuario descargar pdf (Pagina 6)

2.3 Position the P-200 cartridge gland withtheglandgasketinplace

againstthepumpbackplate(sealchamber/stufngbox)face,

installatwashersonthestudstopreventmisalignment,and

tighten the gland nuts evenly, cross-staggering the adjustment

ofthenuts.Donotovertighten.

2.4 Assemble the pump, adjust the bearings, set the impeller

and connect the coupling so that the shaft is in its operating

axialposition.Anysubsequentaxialadjustmentoftheshaft

requiresresettingoftheseal.Connectpumppiping, 

(seeSection3)allowingnopipestrainonthepumpcasing.

2.5 Tighten the set screws ontheP-200cartridgecollarwiththeAllen

wrench provided.

2.6 Remove setting devices by removing the cap screws with the

Allenwrenchprovided.Savethesettingdevicesforuseifpump

impeller must be reset or if the P-200 is removed for maintenance.

2.7 Turn the shaft by hand to ensure free operation.

2.8 Pipe up the gland connectionstotheP-200sealasexplainedin

Section3.

2.9 See Operational Recommendations,Section4,beforestarting

pump.

3 Piping

3.1 Install an ANSI 7311 ush for horizontal pumps or ANSI 7313

for vertical pumps. from the pump discharge to the P-200 seal

ushport,aFigure4.Tomaximizeseallife,Flowserverecom-

mendsaproductbypassushbeusedwheneverpossiblewitha

P-200sealinstalledinconventionalstufngbox.Abypassushis

not necessary when an enlarged tapered or cylindrical seal cham-

berisused.Ifabypassushisnotused,plugtheushporta .

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Flowserve P-200 Durametallic Manual de usuario Pagina 6