CENTRIFUGAL PUMPS, API 685/ 610 BB5

General

Our API 685 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 610/685 requirements
  • Top-top nozzle design (side possible)
  • First stg. Impeller with low NPSH design
  • Rotor axially balanced with balance piston or back to back design of impellers
  • Hydrodynamic and/or antifriction bearings
  • Rear shell titanium alloy or hybrid design.
  • Installed power up to 1000 kW
  • Other design options available
  • All metallurgies available
  • Design to NORSOK and customer specifications available

BB5 Performance

Q (m3/h)  300
P (barg)  100

dH (m)  700
T (⁰ C)  -120/+350