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Goulds 3640 i-FRAME API 610 (BB2) Two-Stage, Between-Bearing, Radially Split Pump

Product Description

Goulds Model 3640 i-FRAME between-bearings radially spilt process pumps are designed for smooth, reliable operation and fully meet the specifications requirements of ISO 13709/API-610 to assure extended service life.


  • Capacities to 7500 GPM (1700 m3/h)
  • Heads to 2500 feet (760 m)
  • Temperatures to 850° F (455° C)
  • Pressures to 1130 PSIG (75 Bar)

Design Features

  • Robust Bearing Housings – Cast and machined out of ASTM A216 Grade
    WCB carbon steel
  • Condition Monitoring – Standard with i-ALERT®2 monitoring devices
  • Distinctive Cooling Fins– CFD/FEA optimized pattern to aid in heat dissipation
  • Industry-firstRenewable Cartridge Filter Assembly – Safeguard the bearing oil from particle contamination and help prolong bearing life
  • Opposed Impeller Design– Balances axial loading
  • Large Shaft Diameter– For low shaft deflection and stable rotor dynamic 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
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