API610 BB2 Radially Split Petrochemical Process Pump
This API610 BB2 process pump is a horizontal, radially split, between-bearing centrifugal pump with one or two stages. Designed to API 610 standards, it offers good hydraulic performance, high efficiency, and anti-cavitation capabilities.





Technical Specifications
Product Overview
API610 BB2 Radially Split Process Pump
The BR series is a horizontal, radially split, between-bearing centrifugal pump designed for high-pressure and high-temperature petrochemical processes. Engineered strictly to API 610 standards, it features a robust one or two-stage design with double suction impellers to ensure hydraulic balance and high efficiency. This series is optimized for reliability in demanding environments, offering comprehensive monitoring provisions for temperature, vibration, and pressure.
Operating Parameters
Max Design Pressure
- Single stage: 5.0 MPa
- 2 to 3 stages: 11.0 MPa
- Flow Range
- 3000 m3/h
- Discharge Head Range
- 600 m
- Temperature Range
- -40 to 450°C
Design & Construction
Core Features
- Radially split, double volute casing for radial force balance
- Heavy-duty large diameter shaft to minimize deflection
- Renewable casing and impeller wearing rings secured by tack welds
- Back-to-back thrust bearing arrangement
- Integral cast bearing chamber with remote monitoring provisions
- Standards Compliance
- API 610BB2 TypeAPI 682 (Sealing)ISO 1940-1 (Balance)

Application Fields
Target Industries
Technical Configuration
Sealing Configurations
- Cartridge Mechanical Seal
- Single End Mechanical Seal
- Double Ends Mechanical Seal
- Tandem Mechanical Seal
- Packing Gland
- Bearing Cooling Methods
- Fan CooledWater CoilsOil Ring Cooling
Material Specifications
API 610 Material Classifications
| Part | S-5 | S-6 | C-6 | A-8 | D-1 |
|---|---|---|---|---|---|
| Body/Cover | Carbon Steel | Carbon Steel | 12% Chrome Steel | 316 AUS | Duplex |
Model Identification
Model Designation Example




