
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
packingandpackinggland(followerange).
1.4 Makesuretheshaft or sleeve is free of burrs, cuts, dents or
corrosionthatmightcauseleakagepastthesleevegasket,as
shown on the assembly drawing. Replace worn shaft or sleeve.
Remove sharp edgesfromkeywaysandthreads.
1.5 Makesurethe seal housing face is clean and free of burrs, cuts,
dentsorcorrosionthatmightcauseleakageattheglandgasketor
misalign the seal gland.
1.6 Check equipment dimensions to ensure they are within the
dimensions shown in Figures 1 and 2.Criticaldimensionsinclude
shaftorsleeveOD(A),chamberdepth(C),minimumandmaxi-
mumsealhousingbore(B),andtheminimumdistancetotherst
obstruction(E)plus3.175mm(0.125inch).
1.7 Check gland bolting toensurethatboltdiameter(H)andbolt
circle(J)conformtothedimensionsshowninFigure2.
1.8 Handle the P-200 seal with care, it is manufactured to precise
tolerances. The sealing faces of the rotating face and stationary
faceareofspecialimportance.Theyarelappedattowithinthree
lightbands(34.8millionthsofaninch). Keep the seal faces
perfectly clean at all times.
4
Kommentare zu diesen Handbüchern