SULZER AH Series Axial Flow Pump

Axial flow pumps, also known as elbow or propeller pumps, are used in applications requiring high flow rates and low head. Sulzer offers a wide range of low and high-pressure, horizontal and vertical axial flow pumps specifically designed to meet demanding pumping conditions.

Sulzer Ensival Moret AH model high-pressure loop reactor circulation pumps are specifically designed for the circulation of polyethylene and polypropylene slurry; long-term uninterrupted operation of the reactor loop increases productivity, and it is not uncommon to find applications where AH model pumps operate for more than 5 years between revisions. Main application areas are the polyolefin industry, slurry-phase polypropylene (PP), and slurry-phase polyethylene (PE) applications.

Technical Information

  • Capacity: 11,000 m³/h
  • Head height: 160 m
  • Design Pressure: Up to 16 / 25 bar
  • Temperature: 180 °C

Features

  • Design and manufacturing in accordance with API 610 (ISO 13709) and related international standards.
  • High-efficiency performance for the best total lifetime cost (LCC).
  • Special design for slurry circulation: structure suitable for large solid/particle passage with wide free passage between two adjacent impeller blades.
  • Robust design for long MTBM (mean time between maintenance).
  • Direct-mount or sprung baseplate options to accommodate the thermal expansion of the loop reactor vessel.
  • Large diameter shaft reduces deflection for maximum seal life.
  • Double or triple mechanical seal arrangement suitable for pump configuration.