Products

Model HR/HOR (OH2)

Model: HR/HOR-OH2

Type: Overhung, Single Suction
Max Capacity: US gpm
m³/h
15,000
3,400
Max Head: ft
m
1,100
335
Max Temperature: °F
°C
800
425
St. Pressure: psig
kPaG
725
5,000
Opt. Pressure: psig
kPaG
1,450
10,000

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 1,200 ft (365 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 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 Application:

Single suction, centre-line mounted process pump for refinery service.

An adaptation of the HR applications requiring an open, non-clog impeller design, such as slurry coke crusher services.