Flowserve CPM Series - Manual (Page 4)

4
2 CPM PX Installation
Note: No seal setting measurements are needed to install the CPM
PX seal. Instructions are for vertically split case end-suction
ANSI pumps. Modification of the procedure may be required for
other style pumps. Consult Flowserve.
2.1 Tools needed for installation:
• An open end wrench for the gland bolt nuts
• 1/8" and 3/16" hex wrench
(provided)
• 5/16" and 3/8" open end wrench
(provided)
• Silicone Lubricant
CPM PX Dimensional Data (inches) for standard bore seal chambers
1.375 2.000 2.385 2.625 4.000 1.025 1.087 1.663 1.725 3.212 0.531
1.750 2.500 2.760 3.000 5.500 1.025 1.087 1.663 1.725 3.587 0.531
1.875 2.625 2.885 3.125 5.500 1.025 1.087 1.663 1.725 3.712 0.531
2.000 2.750 3.010 3.250 5.400 1.025 1.087 1.663 1.725 3.837 0.531
2.125 2.875 3.135 3.375 6.000 1.025 1.087 1.663 1.725 4.118 0.688
2.500 3.250 3.760 4.000 6.000 1.025 1.087 1.663 1.725 4.989 0.688
2.625 3.625 4.135 4.375 6.000 1.025 1.087 1.663 1.725 5.114 0.688
3.000 4.000 4.510 4.750 8.000 0.860 0.922 1.828 1.890 5.489 0.688
3.750 4.750 5.510 5.750 8.750 0.893 0.955 1.828 1.890 6.708 0.813
4.750 5.750 6.573 6.813 9.500 1.298 1.360 2.298 2.360 7.719 0.813
A C D E F G J K L M
Shaft & Box Bore Gasket Gland Box Depth Dist to Obst Slot Bolt Bolt
Seal Size (Min) (Max) OD OD (Min) (Min) Circle Slot Dia.
2.2 Lubricate the shaft or sleeve
lightly with silicone lubricant.
2.3 Install the complete CPM PX
cartridge assembly onto the
shaft or sleeve with the setting
device toward the bearing
housing. See Figure 3.
Figure 3
Centering Device
Figure 2 continued