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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 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 and sharp edges from the shaft or sleeve
including sharp edges of keyways and threads. Replace worn
shaft or sleeve. Make sure the seal housing bore and face are
clean and free of burrs.
1.4 Check requirements for shaft, sleeve and seal housing.
See Figure 1.
Seal Chamber Requirements
Seal housing bore to have 3.2 m
(125 inch) R
finish or better
a
Sleeve or shaft finish to be
0.8 m (32 inch) R
1.5 Check assembly drawing included with the seal for specific
seal design, materials of construction, dimensions, and piping
connections.
1.6 Check shaft or sleeve OD, box bore, box depth, and distance
to first obstruction to ensure that they are dimensionally the same
as shown on the seal assembly drawing.
2
Scribe
Scribe
Mark B
Mark A
or better.
a
To first obstruction
Seal housing face to have a surface finish
of 1.6 m (63 inch) R
Gland pilot can be at either
of these register locations.
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)
Figure 1
finish or better
a
ANSI
DIN/ISO
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