Our API 610 type BB5 pumps are double casing, radial split, multistage, between bearing pumps (barrel pumps). The pump and motor  are flexibly coupled and installed on a common baseplate. The back pull-out design allow removal of the rotor assembly without disturbing the driver, coupling hubs or casing nozzle connections.

Design features

  • Meet API 610 requirements
  • Top-top nozzle design (side possible)
  • Double volute design
  • First stg. Impeller with low NPSH design
  • Rotor axially balanced with balance piston or back to back design of impellers
  • Seal area meet API 682
  • Mechanical seals and seal systems as per API682
  • Hydrodynamic or antifriction bearings
  • Other design options available
  • All metallurgies available
  • Design to NORSOK and customer specifications available

BB5 Performance

Q (m3/h)  900/700
P (barg)  250/450

dH (m)  2800/4200
T (⁰ C)  +420/+360