Description
Sulzer Centrifugal Between bearing pumps MD high-pressure stage casing pump -Customized high-pressure pump with clever modular design
Key Technical Specifications:
| 50 Hz | 60 Hz | |
| Discharge sizes | up to 200 mm | up to 8 in |
| Capacities | up to 1,200 m3/h | up to 5,300 US gpm |
| Heads | up to 2,800 m | up to 9,200 ft |
| Suction pressures | up to 50 bar | up to 725 psi |
| Discharge pressures | up to 350 bar | up to 5,080 psi |
| Temperatures | up to 210°C* | up to 410°F* |
Why Choose Sulzer MD High-Pressure Stage Casing Pumps?
The Sulzer MD pump is designed for high-pressure applications that demand precision , performance , and durability. Its horizontal multistage ring-section design offers excellent hydraulic efficiency and mechanical reliability. The MD pump is ideal for continuous operation in critical utility and industrial services , ensuring minimal downtime and long service intervals.
Key Technical Specifications
Pump Type: Horizontal multistage centrifugal pump
Design: Radially split ring-section casing
Impeller: Closed radial impellers
Seal Options: Single or double mechanical seals per API or ISO standards
Bearings: Sleeve or antifriction bearings with forced oil lubrication
Design & Functionality
Modular design for flexibility in pressure and flow range
Precision-engineered impellers deliver high hydraulic performance
Axial thrust balanced via opposed impeller arrangement or balance device
Ring-section casing allows easier maintenance and parts replacement
Rigid rotor construction enables high-speed operation with stability
Typical Applications
Boiler feedwater for thermal and industrial power plants
High-pressure water injection systems
Condensate and cooling water circuits
Desalination and reverse osmosis (RO) plants
General high-pressure services in oil & gas and chemical sectors
Additional Features
Replaceable wear parts reduce downtime and maintenance cost
Compact and robust design ideal for tight installation spaces
Flexible nozzle orientations and baseplate options
High mechanical integrity to withstand thermal expansion
Optional instrumentation for advanced monitoring and control
The Sulzer MD pump combines rugged reliability with refined performance for your most demanding high-pressure services. With its ring-section multistage configuration and engineered efficiency , it delivers optimal flow , extended run times , and peace of mind. When uptime and energy savings are critical , the MD pump stands strong.
