Description
Sundyne API BB1 centrifugal pump, axially split case, 1 or 2 stage pump with bearings on both ends of the rotating assembly- its heavy-duty reliability and flow efficiency. With its axially split, centerline casing, dual bearing support, and hydraulic precision
Key Technical Specifications:
- Flows to 27,298 gpm (6,200 m³/hr)
- Heads to 650 ft (200 m)
- Maximum Power 2,012 HP (1,500 kW)
- Maximum Suction Pressure 130 psi, (9 bar)
- Temperature Range -22 to 302°F (-30 to 150°C)
Why Choose Sundyne API BB1?
Choose the Sundyne API BB1 (also known as Marelli PDH‑LH) for highly reliable , heavy-duty process performance. Built to API 610 BB1 (axial-split casing) standards , it offers dual-end bearing support and a choice of single or double-suction impellers. It’s capable of precise hydraulic tuning for optimal pump efficiency and thermal stability , making it a top choice for high-flow, clean liquid services in refineries , pipelines , and desalination plants
Main Features
Axially split, centerline‑mounted casing allows hot thermal expansion without misalignment, supporting one or two stages with double-suction hydraulics for balanced thrust
Bearings at both ends deliver rotor stability and vibration-free operation under heavy-duty conditions .
Labyrinth bearing seals prevent contamination, extending seal and oil life
API‑682 mechanical seal chamber ensures proven leak control under API standards
Interchangeable impeller options tailor flow-head profiles to match duty points closely
Sundyne Pumps and Compressors
Instrumentation ready: temperature, pressure, vibration sensors available for smart monitoring
Applications
Ideal for demanding applications like:
Crude, refined, and chemical product transfer
High-volume cooling water in thermal power, desalination, and refinery units
Booster and pipeline loading/unloading systems
Boiler-feedwater support in mid- to large-scale plants
Choose the API BB1 this pump delivers high-capacity , thermally stable performance for essential services like cooling water, process loading, and pipeline transfer—backed by API-certified robustness and global Sundyne/Marelli service.
