API610 BB3 Axially Split Multi-Stage Pump
This API610 BB3 axially split multi-stage pump features a rigid design for reliable operation and easy maintenance. It is suitable for conveying neutral or corrosive liquids, with applications in coal chemical industry, pipeline transportation, and chemical fertilizer production.





Technical Specifications
Overview
API610 BB3 Axially Split Multi-Stage Pump
The BMA series is a horizontal, multi-stage, axially split pump designed between bearings for high-pressure petrochemical processes. Engineered strictly to API610 BB3 standards, it features a robust design with symmetrically arranged impellers to balance axial forces and minimize failure. Its axially split casing allows for easy maintenance as the pump can be disassembled without removing connected piping.

Performance Metrics
Operating Parameters
- Temperature Range
- -40°C to 200°C
Technical Standards
- Compliance Standards
- API610BB3API 682ISO 1940-1API Q1 Registered
Design Features
Impeller Configuration
- Opposed impeller arrangement for axial force self-balancing
- First stage available in single or double suction design
- Dynamically balanced to ISO1940-1
- Renewable casing and impeller wearing rings secured by tack welds
- Casing & Maintenance
- Axially split, double volute design on the lower half for easy maintenance without pipe removal.

Bearing & Lubrication
Bearing & Cooling Systems
- Self-lubrication sleeve bearings (Z-type)
- Forced lubrication sleeve bearings (Q-type)
- Optional roller bearings
- Cooling via fan, water coils, or oil ring
- Monitoring Provisions
- Bearing TemperatureChamber TemperatureVibration Measurement
Sealing & Connection
Flange Standards
- Sealing System
- API 682 standard seal chamber; supports cartridge single, double, or tandem mechanical seals.
Applications
Target Industries
- Coal Chemical Industry
- Pipeline Transportation
- Chemical Fertilizer Production
- Turbine Systems
- Water Treatment
- Suitable Media
- Neutral or corrosive, clean or particle-containing liquids.



