Table 3: Impeller
3700/3710
3700LF/3703/3700LFI
Enclosed Impeller
Semi-open Impeller
Seal-chamber cover
The seal-chamber cover meets API 682 3rd Edition dimensions for improved performance of mechanical
seals.
Power end
The power end has the following characteristics:
•
Standard ring oil-lubricated bearings
•
Labyrinth seals on the power end
•
Optional pure and purge oil mist lubrication (some machining is required to convert from ring oil lu-
brication to oil mist)
Shaft
The standard shaft is machined and ground to comply with API 610 11th Edition (ISO 13709) criteria.
Bearings
Bearing type
Characteristics
Inboard (radial)
•
Consists of a single-row deep-groove ball bearing
•
Carries only radial load
•
Freely floats axially in the frame
Outboard
(thrust)
•
Consists of a duplex-angular contact bearing, which uses a pair of single-row angular con-
tact ball bearings mounted back-to-back
•
Shouldered and locked to the shaft
•
Retained in the bearing frame to enable it to carry radial and thrust loads
All fits are precision-machined to industry standards.
Baseplate
The fabricated steel baseplate supports the pump, driver, and accessories in accordance with API-610
11th Edition (ISO 13709) requirements.
Direction of rotation
The shaft rotates counterclockwise when viewed from the drive end.
3.2 Nameplate information
Important information for ordering
Every pump has a nameplate that provides information about the pump. The nameplate is located on the
pump casing.
When you order spare parts, identify this pump information:
•
Model
•
Size
•
Serial number
3.2 Nameplate information
Model 3700, 3703, 3710, 3700LF, 3700LFI API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Instal-
lation, Operation, and Maintenance Manual
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Summary of Contents for Goulds Pumps 3700
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