Description
Sulzer Centrifugal Between bearing pumps HZB-HTF double suction volute pump -Helping you handle hazardous liquids
Key Technical Specifications:
| Capacities | Up to 4,000 m3/h / 17,500 US gpm |
| Heads | Up to 340 m / 1,115 ft |
| Pressures | Up to 48 bar / 700 psi |
| Temperatures | Up to 425°C / 800°F |
| Discharge sizes | Up to 400 mm / 16 inches |
Why Choose Sulzer HZB-HTF Double Suction Pump?
The Sulzer HZB-HTF is a high-temperature version of the proven HZB pump , purpose-built for demanding heat transfer fluid (HTF) applications. With its double-suction design , rugged construction , and enhanced thermal resistance , the HZB-HTF ensures reliable , continuous operation under extreme thermal loads , making it an ideal choice for industrial processes where stability and uptime are critical.
Key Technical Specifications
Pump Type: Between-bearings , axially split , single-stage centrifugal pump
Impeller Type: Double-suction , closed impeller
Casing Design: Horizontally split casing engineered for thermal expansion
Thermal Design: Materials and clearances optimized for HTF fluids
Standards Compliance: API 610 / ISO 13709 features for reliability and performance
Materials of Construction:
– Casing: Carbon steel , alloy steel for high-temperature resistance
– Impeller: High-grade stainless or alloy steel
– Shaft: Heat-treated alloy with thermal stability features
Bearings: Oil-lubricated sleeve or ball bearings with cooling provisions
Sealing System: API-compatible mechanical seals with plans for thermal control
Design & Functionality
Engineered for thermal fluids including synthetic oils and organic HTFs
Double-suction impeller reduces axial thrust and increases hydraulic efficiency
Axially split casing allows for rapid service access without disturbing pipework
Thermally optimized clearances and robust shaft support for high-temp stability
Configurable for forced cooling of bearings and seal chamber
Long-coupled arrangement supports motor or turbine drives
Typical Applications
Heat transfer fluid circulation in CSP (Concentrated Solar Power) plants
High-temperature thermal oil systems in chemical and polymer processing
Petrochemical refining heat exchanger circuits
Energy recovery and cogeneration facilities
Molten salt and synthetic oil handling in industrial heating processes
Additional Features
High-temperature bearing housings and thermal expansion tolerances
Optimized shaft seal designs for elevated thermal gradients
Double-suction hydraulics for stable and quiet performance
Durable casing supports long operational cycles between service
Optional baseplate , instrumentation ports , and seal support systems
