Flowserve P-200 Durametallic Instrukcja Użytkownika Pobierz pdf (Strona 4)

1.2 Disassemble equipment in accordance with equipment manufac-

turer’s instructions to allow access to seal installation area.

1.3 Remove existing mechanical seal and gland or compression

packingandpackinggland(followerange).

1.4 Makesuretheshaft or sleeve is free of burrs, cuts, dents or

corrosionthatmightcauseleakagepastthesleevegasket,as

shown on the assembly drawing. Replace worn shaft or sleeve.

Remove sharp edgesfromkeywaysandthreads.

1.5 Makesurethe seal housing face is clean and free of burrs, cuts,

dentsorcorrosionthatmightcauseleakageattheglandgasketor

misalign the seal gland.

1.6 Check equipment dimensions to ensure they are within the

dimensions shown in Figures 1 and 2.Criticaldimensionsinclude

shaftorsleeveOD(A),chamberdepth(C),minimumandmaxi-

mumsealhousingbore(B),andtheminimumdistancetotherst

obstruction(E)plus3.175mm(0.125inch).

1.7 Check gland bolting toensurethatboltdiameter(H)andbolt

circle(J)conformtothedimensionsshowninFigure2.

1.8 Handle the P-200 seal with care, it is manufactured to precise

tolerances. The sealing faces of the rotating face and stationary

faceareofspecialimportance.Theyarelappedattowithinthree

lightbands(34.8millionthsofaninch). Keep the seal faces

perfectly clean at all times.

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Flowserve P-200 Durametallic Instrukcja Użytkownika Strona 4