Description
Sulzer Centrifugal Between bearing pumps HPT high pressure barrel casing pump -Built to take on the pressures of your industry
Key Technical Specifications:
| Capacities | Up to 4,000 m3/h / 17,600 US gpm |
| Heads | Up to 4,200 m / 13,800 ft |
| Pressures | Up to 545 bar / 7,905 psi |
| Temperatures | Up to 220°C / 430°F |
| Discharge sizes | Up to 500 mm / 20 inches |
Why Choose Sulzer HPT High-Pressure Barrel Casing Pump?
The Sulzer HPT is a multistage , high-pressure barrel pump engineered for the most demanding power and industrial applications. With its robust construction, superior hydraulic efficiency , and compliance with stringent API 610 (BB5) standards , the HPT ensures consistent performance in extreme temperature and pressure environments—making it a preferred solution for boiler feedwater and condensate services in thermal and nuclear power stations.
Key Technical Specifications
Pump Type: Multistage , diffuser-style barrel pump (API 610 BB5)
Casing Design: Horizontally mounted , forged barrel casing
Rotor Type: Ring-section or single-piece with diffusers
Seal Configuration: Double mechanical seals with API Plans 52 , 53B , or 54
Bearings: Sleeve and tilting-pad bearings , pressure-lubricated
Design & Functionality
Radial split barrel casing ensures excellent pressure containment and thermal stability
Modular hydraulics allow high customization based on pressure , flow , and operating cycles
Internally staged diffuser system delivers smooth flow and low vibration
Cartridge-style inner assembly for quick maintenance and minimal downtime
Balanced hydraulic design reduces axial thrust , extending bearing and seal life
Typical Applications
Boiler feedwater service in supercritical and ultra-supercritical power plants
Condensate and start-up feed in combined-cycle operations
High-pressure water injection and petrochemical feed services
Applications requiring extremely high reliability and extended service intervals
Additional Features
Designed for thermal cycling and frequent start-stop operations
Heavy-duty forged casing ensures maximum safety and long service life
Low vibration design supports critical continuous-duty operation
Advanced rotor dynamics and tight internal tolerances increase efficiency
Optional instrumentation for condition monitoring and predictive maintenance
The Sulzer HPT high-pressure barrel pump redefines performance in high-demand power and industrial environments. Its proven design , forged barrel construction , and high-efficiency hydraulics deliver exceptional reliability , energy savings , and long-term operation—even in the harshest applications. The HPT stands as the trusted workhorse for your most critical feedwater and injection needs.
