Description
Sundyne Pump API BB3 multistage centrifugal pump , axially split case with bearings on both ends of the rotating assembly-high-pressure capability in a user-friendly design. With its axially split casing , balanced multistage hydraulics , and long-lasting components.
Key Technical Specifications:
- Flows to 2,640 gpm (600 m³/hr)
- Heads to 4,260 ft (1,300 m)
- Maximum Power 2,682 HP (2,000 kW)
- Maximum Suction Pressure 232 psi (16 bar)
- Temperature Range -40 to 410°F (-40 to 210°C)
Why Choose the BB3?
Choose the BB3 for its robust, high-pressure performance in heavy-duty industrial settings. Constructed to API 610 11th Edition (ISO 13709) standards, this axially split, centerline-mounted pump features multiple opposed impellers for perfectly balanced axial thrust. The radially symmetrical casing allows internal access without disturbing piping, ensuring easy maintenance and dependable operation in boiler feed, water injection, crude transfer, and refinery service ([turn0search0])
Main Features
Axially split double-volute casing with side suction/discharge nozzles for easy removal and thermal alignment
Multi-stage configuration available in 4–14 booster stages, with opposed impeller arrangement for axial balance
Single-suction impellers with large eye, low NPSH, and axial balance via opposing impeller pairs
API 682 seal chambers ready for single, tandem, or double seals; balanced seal-flush design extends seal life
Labyrinth bearing seals and ring-oil lubrication for clean operation
Cartridge mechanical seals, easy-wear-ring replacement, heavy-duty shaft to minimize deflection, and instrumentation-ready setup
Applications
Ideal for high-demand, high-pressure services including:
Boiler-feed water and high-pressure water services
Crude and gasoline pipelines, NGL, propane transfer
Water injection, condensate extraction, CO₂ injection
Refinery services, amine circulation, mine dewatering
