API-BB2 HFDD Series Heavy-Duty Petrochemical Process Pumps

The API-BB2 HFDD series pumps are horizontal, radially split, single-stage, two-stage or three-stage between-bearings centrifugal pumps. The pump casing adopts a volute type structure with centerline support.

The pumps are designed in accordance with API 610 “Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries”.

This series is specially designed to meet demanding heavy-duty operating conditions, featuring:

• Safe and reliable structure

• Stable operation

• Convenient maintenance

• Long service life

The hydraulic design is developed based on excellent domestic and international hydraulic models, utilizing advanced design methods such as:

• 3D modeling

• CFD flow field analysis

The pumps feature:

• Wide flow and head ranges

• High efficiency

• Excellent cavitation performance

They represent a new generation of high-efficiency and energy-saving products.

The sealing system is fully designed in accordance with API 682 2nd Edition “Shaft Sealing Systems for Centrifugal and Rotary Pumps”, and can be equipped with various sealing, flushing, and cooling plans, making the pumps suitable for complex operating conditions and a wide range of applications.

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Technical Data

• Flow Range: 50 ~ 4000 m³/h

• Head Range: Up to 650 m

• Temperature Range: -80 ~ +450°C

• Design Pressure: 5.0 ~ 15.0 MPa

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Applications

Widely used in:

• Oil refining

• Petrochemical industry

• Coal chemical industry

• Crude oil transportation

• Natural gas processing

• Offshore drilling equipment

• Other industrial process systems

Suitable for handling:

• Clean liquids

• Particle-containing liquids

• Neutral media

• Highly corrosive media

Typical applications include:

• Crude oil transfer in modern refineries

• High-temperature tower bottom pumps

• Continuous-duty process services

• Lean liquid and rich liquid pumps in large-scale ammonia plants

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