3 Product Description
3.1 General description 3700
Product description
The Model 3700 is a high-pressure, high-temperature centrifugal pump that meets the requirements of
API Standard 610 10th Edition (ISO 13709).
Figure 4: 3700 pump
Casing
The casing is a centerline-mounted design. The gasket is fully confined.
The standard flanges are ANSI Class 300 raised-face serrated. The following flanges are also available:
•
ANSI Class 300 flat-face serrated
•
ANSI Class 300 ring joint
•
ANSI Class 600 flat-face serrated
•
ANSI Class 600 ring joint
Impeller
Flange Orientation
•
End Suction (3700/3700LF/3703/3700LFI)
•
Top Suction (3710)
The impeller is fully enclosed and key driven by the shaft. One of the following parts prevents axial
movement:
•
Impeller bolt with a lockwasher
•
Impeller nut with a locking set screw
3 Product Description
14
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
Summary of Contents for Goulds Pumps 3700
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