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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. Modication 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

1 2 3 4 5 6 7 8

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