Installing the Seal
1.
Before starting the installation, read the following instructions carefully.
2.
Remove the seal from its packaging, inspect for any damage, and
wipe clean.
3.
The equipment should be clean and meet the specifications noted in
the “Preparing the Equipment” section. Lubricate sleeve O-ring with
lubricant recommended in chart below. Lubricate shaft sparingly.
Lubricate gland plate bolts/nuts as required.
Type 5625/5625P Dual Cartridge
Dimensional Data
(inches)
Seal
D4
Size/D1 D3 Min. Max. D26 L12 L23 L39 L56 L90 L91 L92 M N
1.000
1.564 1.625 1.889 4.000 3.705 1.353 1.954 0.531 2.000 1.876 1.751 0.525 2.805
1.125
1.689 1.750 2.015 4.125 3.851 1.446 2.062 0.531 2.125 1.914 1.789 0.525 2.933
1.250
1.812 1.875 2.294 4.250 3.851 1.446 2.062 0.531 2.125 1.914 1.789 0.525 3.213
1.375
1.939 2.000 2.421 4.375 3.851 1.446 2.062 0.531 2.125 1.914 1.789 0.525 3.338
1.500
2.187 2.250 2.680 4.875 3.995 1.487 2.125 0.593 2.187 1.995 1.870 0.525 3.599
1.625
2.312 2.375 2.812 5.000 3.995 1.487 2.125 0.593 2.187 1.995 1.870 0.562 3.766
1.750
2.420 2.480 2.918 5.250 3.995 1.487 2.125 0.593 2.187 1.995 1.870 0.562 3.875
1.875
2.562 2.625 2.918 5.250 3.995 1.487 2.125 0.593 2.187 1.995 1.870 0.562 3.875
2.000
2.687 2.750 3.015 5.500 4.355 1.601 2.312 1.063 2.375 2.167 2.042 0.562 4.000
2.125
2.812 2.875 3.360 5.859 4.355 1.601 2.312 0.593 2.375 2.167 2.042 0.687 4.469
2.250
2.937 3.000 3.485 6.500 4.355 1.601 2.312 0.593 2.375 2.167 2.042 0.687 4.566
2.375
3.062 3.125 3.610 6.500 4.545 1.717 2.466 0.625 2.528 2.204 2.079 0.687 4.719
2.500
3.312 3.375 3.891 6.750 4.545 1.717 2.563 0.625 2.625 2.107 1.982 0.687 5.000
2.625
3.562 3.625 4.062 6.750 4.594 1.625 2.500 0.625 2.562 2.219 2.094 0.687 5.170
2.750
3.562 3.625 4.062 6.750 4.594 1.625 2.500 0.625 2.562 2.219 2.094 0.687 5.170
2.875
3.687 3.750 4.186 7.000 4.594 1.725 2.500 0.625 2.562 2.219 2.094 0.687 5.312
3.000
3.937 4.000 4.469 7.750 4.594 1.787 2.562 0.685 2.625 2.157 2.032 0.812 5.720
Type 5625/5625P Oversize Bore Dual Cartridge
Dimensional Data
(inches)
Seal
D4 Min.
Size/D1 D3 Min. Max. D26 L12 L23 L39 L56 L90 L91 L92 M N Turn Diam.
1.375
1.939 2.875 3.023 5.375 3.851 1.446 2.062 0.625 2.125 1.914 1.789 0.562 4.062 3.268
1.750
2.420 3.500 3.925 6.500 3.995 1.487 2.125 0.656 2.187 1.995 1.870 0.687 5.093 3.885
1.875
2.562 3.625 3.734 6.500 3.995 1.487 2.125 0.656 2.187 1.995 1.870 0.687 5.093 4.006
2.125
2.798 3.875 4.250 7.156 4.355 1.570 2.282 0.749 2.407 2.198 2.073 0.687 5.687 4.264
2.500
3.312 4.750 4.875 8.000 4.545 1.697 2.407 0.656 2.532 2.263 2.138 0.687 6.062 5.139
2.625
3.562 4.625 4.740 8.000 4.594 1.788 2.500 0.749 2.562 2.219 2.094 0.687 6.062 5.000
2.750
3.551 4.750 4.875 8.000 4.594 1.697 2.407 0.656 2.532 2.312 2.187 0.687 6.062 5.139
ELASTOMER LUBRICANT
Fluoroelastomer Vegetable Oil, Animal Oil, Mineral-Hydrocarbon Oils,
(i.e. Viton
®
) Soap Solution, Parker ‘Super-O-Lube’, Silicone Grease
Ethylene Propylene Vegetable Oil, Polywater
®
, Soap Solution, Glycerine,
Propylene Glycol, Silicone Grease
Perfluoroelastomer Vegetable Oil, Animal Oil, Mineral-Hydrocarbon Oils
(i.e. Kalrez
®
)
NOTE:
Always use a lubricant that is compatible with your machinery and product.
Use lubricant sparingly, only enough to install seal with ease.
Viton and Kalrez are registered trademarks of DuPont.
Polywater is a registered trademark of American Polyware Co.
GLAND BOLTS
SPACERS
CAP
SCREWS
4.
Make sure the gland adapter gasket is properly positioned, and
that collar set screws do not extend past sleeve ID. Slide complete
cartridge seal assembly onto shaft. Position gland plate so pipe
connection #1 is at or near top dead center for ANSI pumps. For DIN
pumps, position gland plate so slot between pipe connections #2
and #3 is at or near top dead center. Slide cartridge onto studs (if
applicable) until gasket is flush against the face of seal chamber.
Hand tighten gland plate bolts/nuts.
5.
Reassemble pump and make all necessary impeller adjustments.
6.
Continue tightening gland plate bolts/nuts in an alternating pattern
until secure (1/4 turns, 180˚ apart), with gland adapter and face of
pump seal chamber metal-to-metal. Do not over-stress or distort
gland plate.
7.
Tighten collar set screws evenly (1/4 turns, 180˚ apart), securing
cartridge seal to shaft.
8.
Remove spacers and save.
9.
Make appropriate piping connections to seal assembly.
SET SCREWS
O-RING
Installing the Seal
(cont.)
TYPE 5625/5625P
DUAL METAL BELLOWS CARTRIDGE SEAL
Installation, Operation & Maintenance Instructions
PAGE
4
