Goulds Pumps 3700 - IOM - Manual (Page 16)

Product Description
Product Description
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 5: 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)
• 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
Table 3: Impeller
3700/3710 3700LF/3703
Enclosed Impeller Semi-open Impeller
14 Model 3700, API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Installation, Operation, and Maintenance
Manual