Flowserve SL-5000 Seals Manual de usuario descargar pdf (Pagina 2)

1 Equipment Check

1.1 Follow plant safety regulations prior to equipment disassembly:

 •lockoutmotorandvalves.    

•weardesignatedpersonalsafetyequipment.  

•relieveanypressureinthesystem.   

•consultplantMSDSlesforhazardousmaterialregulations.

1.2 Disassemble equipmenttoallowaccesstosealinstallationarea.

1.3 Remove all burrs, nicks, or scratches, and sharp edges from

theshaft/sleeveincludingsharpedgesofkeywaysandthreads.

Replacewornshaftorsleeve.Makesurethesealhousingbore,

face,andsealinguidushtapsarecleanandfreeofburrsand

sharpedgesthatmightdamagegaskets.

1.4 Check requirementsforshaft,sleeveandsealchamber, 

SeeFigure1.

Seal Chamber Requirements Figure1

SL-5000 and SL-5200 Cartridge Sealsarecompletepresetseal

assemblieswhichincludethesleeveandgland.Nosealsettingsor

measurementsarerequired.Theyareespeciallysuitableforpumps

androtatingequipmenthandlingabrasiveslurries.TheSL-5000isa

singlesealdesignandtheSL-5200isadualseal.

To first obstruction

Face of seal housing to be square to the

axis of the shaft to within 0.0005 mm/mm

(0.0005 inch/inch) of seal chamber bore TIR

and have a 1.6

μm (63 μinch) R finish or better

Gland pilot can be at either of these

0.125 mm (0.005 inch) of shaft or

sleeve OD TIR

Seal housing bore to have 3.2 μm

(125 μinch) R finish or better

Sleeve or shaft finish to be

0.8 μm (32 μinch) R or better

• Bearings must be in good condition

• Maximum lateral or axial movement of shaft (end play) = 0.25 mm (0.010 inch) TIR

• Maximum shaft runout at face of seal housing = 0.05 mm (0.002 inch) TIR

• Maximum dynamic shaft deflection at seal housing = 0.05 mm (0.002 inch) TIR

Shaft or sleeve OD

+0.000 mm (+0.000 inch)

-0.050 mm (-0.002 inch)

+0.000 mm (+0.000 inch) API 610/682

-0.025 mm (-0.001 inch) DIN/ISO

ANSI

The images of parts shown in these instructions may differ visually from the actual

parts due to manufacturing processes that do not affect the part function or quality.

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Flowserve SL-5000 Seals Manual de usuario Pagina 2

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