Product category

Model HR/HOR (OH2)

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

FLOW RATE
in excess of 15,000 US gpm (3,400 m³/h)

Standard Design Working Pressure
of 725 psig (5,000 kPaG)

Differential heads
up to 1,300 ft (395 m)

Higher pressure designs available
in excess of 1,450 psig (10,000 kPaG)

Temperatures
up to 800 °F (425 °C)

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

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

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