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API 610, BB2 Type Pump





Part List



Between bearings, two-stage, Back-to-back impellers, single or double suction, radially split centerline supported casing, horizontal centrifugal pump to API610, 11th.


Flow rate (Max.):   1500 m3/hr

Differential head (Max.): 260 m

Speed (Max.): 3000 rpm

Suction pressure rating: Up to 20 bar g

MAWP: 60 bar g

Operating temperature: -15 ˚C to 400 ˚C

Design temperature: 180 ˚C


  • Chemical processing
  • Petroleum refining, production & distribution
  • Petrochemical plants
  • Coal processing
  • Heat servicing systems
  • Offshore installation
  • Gas industry services
  • Suitable for application requiring high suction pressure
  • 3mm corrosion allowance to API610
  • Nozzle forces and moments 2 x API
  • Exchangeable impeller and case wear rings. Clearances according to API 610, latest edition.
  • Heavy duty shaft design and bearing support
  • Axial thrust compensation by back-to-back arrangement of impellers
  • Several hydraulic systems per pump size
  • Fits for mechanical seals as per ISO 24109 / API 682 in cartridge design for easy installation and removal
  • Rotor removable without dismantling the piping for Ease of maintenance



  • Material variety according to API 610
  • Various types of cartridge mechanical seals available
  • Several bearing arrangements available
  • For higher pumping temperature cooling of the shaft sealing chambers and bearing housings can also be provided.
  • Flanges to ASME B16.5, up to Class 600, Higher ratings on request
  • Optional double suction large eye first stage impeller for lower NPSH performance
  • Temperature sensors
  • Vibration sensors
  • Standard or heavy duty base plates available


ASK Hydraulic Coverage

BB2 series


Other hydraulics on request


  • Catalogue

    BB2-Catalogue 2015

  • Data-sheet Forms

    BB2- Compact Data-sheet