Note that only one of the two connection ports in the radial bearing housing is used (immediately
above the single row radial bearing). You must connect to both connections on the thrust bearing
housing, because there are two rows of bearings.
1
2
551E
408A
408A
551E
133H
133H
160
160
1. Radial end (Drive end)
2. Thrust end (Non drive end)
Description
Part No.
Radial and thrust
133H
Bearing end cover
160
Thrust only
551E
Radial and thrust drain
408A
Figure 31: Oil-mist connections
3.
For pure-oil mist, connect the drain lines (408A) to the outlet connections.
This is not required for purge-oil mist.
5.5.7 Lubricate the bearings with pressurized lubrication
Pressurized lubrication requires a separate lubrication oil skid to provide cool, clean oil to the bearing
housings. The lubrication oil skid shall be in operation to ensure oil flow into the bearings prior to pump
operation. The pump may have been supplied with orifices or valves to control inlet flow to each bearing.
Refer to the General Arrangement drawing for additional detail.
1.
Prepare the lubrication oil skid according to the manufacturer's instructions.
2.
Connect the lubrication oil skid supply lines to the bearing housing connections as shown in
32: Oil feed location on page 51
3.
Connect the bearing housing drain piping back to the lubrication oil skid as shown in
.
5.5 Bearing lubrication
50
3640 i-FRAME API Type BB2 2-Stage / ISO 13709 2nd Ed. API 11th Ed. Installation, Operation, and Maintenance Man-
ual
Содержание Goulds Pumps i-FRAME 3640
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