Description
Sulzer Centrifugal Between bearing pumps HPDM axially split volute casing pump -Tailor-made water and oil transportation pumps.
Key Technical Specifications:
| Capacities | 1,000 to 20,000 m3/h / 4,400 to 88,000 US gpm |
| Heads | Up to 700 m / 2,300 ft |
| Pressures | Up to 175 bar / 2,500 psi |
| Temperatures | Up to 70ºC / 160ºF |
| Discharge sizes | 250 to 1,600 mm / 10 to 64 inches |
Why Choose Sulzer HPDM Axially Split Pump?
The Sulzer HPDM is a high-performance , between-bearing , axially split volute casing pump engineered for demanding applications requiring high flow rates , high pressures , and robust reliability. Its double-suction impeller and symmetrical casing design ensure excellent hydraulic balance , reduced vibration , and extended service life. Ideal for both clean and slightly contaminated fluids , the HPDM excels in power , water , and industrial process applications where uptime and performance are critical.
Key Technical Specifications
Pump Type: Between-bearings , axially split , single-stage centrifugal pump
Casing Design: Horizontal split volute casing for easy access and maintenance
Impeller: Double-suction , dynamically balanced , enclosed design
Materials of Construction:
– Casing: Carbon steel, ductile iron , stainless steel , or duplex
– Impeller: Bronze , stainless steel , duplex
– Shaft: High-strength stainless steel
Bearings: Sleeve or antifriction bearings with forced or oil bath lubrication
Seal Type: Single or double mechanical seals; API seal plans available
Design & Functionality
Axially split casing simplifies inspection and service without disturbing piping or motor
Double-suction impeller minimizes axial thrust and provides hydraulic stability
Precision-machined internals reduce losses and enhance efficiency
Available with cooling and heating jackets for temperature control
Can be adapted with baseplates , dampers , or API-compliant systems
Typical Applications
Power generation: boiler feedwater , condensate extraction
Water transport: high-pressure water transfer , irrigation
Refinery and petrochemical process services
District heating and cooling
Desalination and large-scale cooling water systems
Additional Features
Back-to-back impeller design reduces axial load and bearing wear
Optional cartridge-style mechanical seals for easy replacement
Rigid baseplate minimizes vibration for smoother operation
Designed per ISO 13709 / API 610 (BB1 type) standards
Proven performance with custom materials and hydraulic configurations
