Lawrence Pumps AFH9500 High-Pressure Axial Flow Circulator for Polyolefin Loop Reactor Applications
Introduction Features Literature

Lawrence Pumps AFH9500 High-Pressure Axial Flow Circulator for Polyolefin Loop Reactor ApplicationsAFH9500 Polyolefin Loop Reactor Pump

Brand: Lawrence Pumps
Description: Flowserve AFH9500 Pump, is developed specifically for loop reactor circulation, the AFH9500 Polyolefin Reactor is a high-pressure axial flow pump and it delivers increased plant productivity ,earning it a well-earned reputation as the industry’s preferred pump for polyolefin production. 

Developed specifically for loop reactor circulation, the Lawrence Pumps AFH9500 high-pressure axial flow pump boasts a well-earned reputation as the industry’s preferred pump for polyolefin production. Its high-performance propeller design offers plant operators superior process control, while its conservatively engineered bearing and sealing systems provide the reliability required by an unspared pump.

  • Applications:
    Polymers
  • Industries:
    Chemical Processing

High-Pressure Loop Reactor Pump for Polyethylene Production Features

  • High-pressure Elbow Casing is designed, fabricated, and tested per ASME Boiler and Pressure Vessel Code, Section VIII, Division 1 and applicable international standards.
  • Propellers are engineered with steep pump head curves to ensure process performance requirements are met while allowing superior process control.
  • Tripe Seal Arrangement is standard on large pumps, providing added safety and increased reliability over alternative design.
  • API Plan 32/53C/52 seal support systems ensure adequate seal face lubrication and cooling for proper operation.
  • Other seal arrangements and support systems are also available.
  • Internal Anti-Friction or Sleeve Bearings are self-aligning and support radial and axial loads.
  • Cantilevered shafts are typically utilized on pumps with discharge sizes up to 12 inches.
  • Standard Flanges are ASME B16.5 or B16.47, Class 600 weld neck, but alternative ratings and type may be specified.
  • Custom flanges are also available.
  •  Drive options include: direct, variable speed, cardan shaft and V-belts.

Typical Operating Parameters (custom designs available for limits exceeding those listed)

  • Flows to 18 180 m3/h (80 000 gpm)
  • Pressures to 100 bar (1450 psi)
  • Temperatures to 349°C (660°F)
  • Heads up to 40 m (131 ft)