Flowserve SL-5000 Seals - Manual (Page 2)

1 Equipment Check
2
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 files 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 fluid flush 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
μ
m (63
μ
inch) R finish or better a
Gland pilot can be at either of these
register locations, concentric to within
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
a
a
• 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.