Goulds 3640 Pump

3640 API 610 Two-Stage, Between-Bearing, Radially Split Pumps

Goulds Model 3640 API 610 (BB2) between bearings radially split double suction two-stage process pumps are designed for smooth, reliable operation, and meet the toughest specification requirements of API-610 to assure extended service life.

Design Features:

  • Opposed Impeller Design - Balances axial loading
  • Large Shaft Diameter - For low shaft deflection and stable rotordynamic performance
  • Radially Split Design - Dependable casing sealing for high temperature process pump applications
  • Rugged Mounting Flanges - Designed to meet API-610 nozzle load requirements
  • Between Bearings Design - Improved rotor stability at high speeds and heads
  • Centerline Mounted - For high temperature services 
For additional information: Manufacturer's Website open_in_new


Flow Rates to7,500 GPM
Heads to2500' TDH (1082 PSI)
Pressures to1130 PSI (2610' TDH)
Temperatures to850° F

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