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KBDS BB5 pump API 610
  • multistage BB5 pump API 610
  • Assembly Barrel Pump
  • Heating barrel pump
  • Assembly Barrel Pump
  • multistage BB5 pump API 610
  • multistage BB5 pump API 610
  • barrel pump
  • BB5 API 610
  • multistage BB5 pump API 610
  • multistage BB5 pump API 610
  • multistage BB5 pump API 610
  • shipment BB5 pump
  • BB5 Barrel Pump

Rodelta KBDS,KBDD (BB5 pump)

The BB5 type, KBDS and KBDD pumps are double casing, radially split multistage between bearing pumps conforming to API 610 requirements. These pumps are suitable for wide applications in high pressure fluid handling in oil refineries and petrochemical industry. The discharge pressures are designed up to class 2500 and suitable for suction pressures up to 79 bar (g).

For alternative specifications contact us.

  • chemical industryChemical Industry
  • General IndustryGeneral Industry
  • Oil & Gas Down streamOil & Gas Downstream
  • Oil & Gas UpstreamOil & Gas Upstream
  • Power generationPower Generation

Rodelta KBDS,KBDD (BB5 pump)

Features: KBDS,KBDD (BB5 pump)

  • According API 610 (BB5 pump)
  • Cartridge Design – Removal of entire rotor with inner casings without disturbing suction or discharge piping and motor
  • Multistage, double casing between bearing pump with 1st stage single suction (KBDS) / double suction (KBDD) impeller – API BB5 category
  • Casing with top-top nozzle orientation
  • First stage impeller designed to achieve minimum NPSH(R). Option of first stage double suction impeller is also available to still have better NPSH(R)
  • Casing with centerline mounting
  • Casing radially split with metal to metal joint having confined controlled compression spiral wound metallic gasket grafoil filled
  • Enclosed impellers with wear rings
  • Inner casings with diffuser design having wear rings
  • Axial thrust balancing is by balance disc, double piston or straight piston to suit various applications
  • Impellers are keyed to the shaft and individually located on shaft via split rings
  • Cartridge type mechanical seals at DE and NDE as per API 682
  • Taper shaft under coupling for easy removal of coupling
  • Rotor supported in Roller- Ball or Sleeve -Ball arrangement depending on driver power rating. Hydrodynamic radial and thrust bearing in very high energy density pumps

–  DE – Roller bearing
– NDE – Pair of angular contact ball bearing in back to back arrangement
– DE – Sleeve bearing
– NDE – Sleeve bearing and a pair of angular contact ball bearing in back to back arrangement

  • Thrust bearing located on the shaft with a lock washer and a lock nut
  • Bearings with oil rings lubrication and constant level oiler
  • Bearing housing includes labyrinth type end seals

Optional features

  • Hydrodynamic Radial and Thrust bearing arrangement with external pressure lubrication
  • Fan cooled bearing housing / water cooled bearing housing
  • Pure / purge mist lubrication arrangement
  • Side – Top or Side – Side nozzle orientation with near centerline casing support


  • High pressure fluid handling in oil refineries and petrochemical industry.
  • MP and HP boiler feed applications.
  • Light hydrocarbons and liquid gas transfer applications.
  • Sea water injection applications in oil wells.
  • Mine dewatering.
  • Petroleum product pipeline booster applications.
  • Pump as hydraulic power recovery turbine in water treatment plants.

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KBDS,KBDD (BB5 pump)

  • Design standard ISO 13709 ISO 13709
  • Features Between Bearing BB5, radially split, double casing multi stage pump (API610)
  • Capacity @ BEP Upto 750 m3/hr Upto 3300 Gpm
  • Head Upto 2500 m Upto 8200 feet
  • Discharge pressure Upto Cl.2500# Upto Cl.2500#
  • Nozzle Orientation (suc/dis) Top-Top, Side-Side, Side-Top
  • Standard Motor Sync. Speed 1000/1500/3000 rpm 1200/1800/3600 rpm
  • Suction Pressure Upto 79 Bar Upto 1125 psig
  • Max. Operating Speed upto 7000 rpm(higher capacity & head is possible when pumps are operated at higher speed using gear box/VFD)
  • Flange ratings(#RF) upto Cl.2500#

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