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Model HR/HOR (OH2)

Model: HR/HOR (OH2)

Type: Overhung, Single Suction
Max Capacity US gpm 15,000
  m³/h 3,400
Max Head ft 1,300
  m 395
Max Temperature °F 800
  °C 425
St. Pressure psig 725
  kPaG 5,000
Opt. Pressure psig 1,450
  kPaG 10,000

Overview: HR/HOR (OH2) hydrocarbon pump → fully compliant with API 610 requirements

Operating Parameters:

  • Flow rate in excess of 15,000 US gpm (3,400 m³/h)
  • Differential heads up to 1,300 ft (395 m)
  • Temperatures up to 800 °F (425 °C)
  • Standard Design Working Pressure of 725 psig (5,000 kPaG)
  • Higher pressure designs available, in excess of 1,450 psig (10,000 kPaG)

Standard Features:

  • Widest hydraulic coverage in the industry
  • Application tailored hydraulic selections
  • 300# flange ratings, with end suction or top suction design casings
  • Available in all API 610 Table H-1, S-4 through D-2 materials
  • Cast or fabricated impellers, for expanded hydraulic coverage
  • Close clearance metalized carbon throat bushing for optimal control of stuffing box environment
  • Rigid design shaft for minimal deflection to meet and exceed API 610 requirements
  • Cylindrical roller radial bearings for ample load carrying capability
  • Duplex angular contact 7300 series thrust bearings
  • Inpro/Seal bearing housing isolators
  • Heavy Duty baseplate, drip rim or drip pan designs

Optional Features:

  • Semi-open Coke Crusher design, with wear plate
  • High pressure special casing design
  • Oil Flinger/Oil Ring/Purge Mist/Pure Oil lubrication of bearings
  • Oversized shafts and bearing housing arrangements
  • Fan/Heat-sink bearing housing cooling arrangement for operation at elevated temperatures, to eliminate the need for cooling water
  • Magnetic bearing housing isolators
  • Pre-grouted baseplates or non-grouted baseplates
  • Non-standard API 610 material available

Typical Applications for the HR/HOR (OH2) Hydrocarbon Pump:

  • Single suction, centre-line mounted process pump for refinery service
  • An adaptation of the HR pump applications requiring an open, non-clog impeller design, such as slurry coke crusher services