OHV overhung vertical inline pump

Outstanding solutions for heavy-duty jobs

The OHV is our API 610 (ISO 13709) Type OH3 overhung, horizontal, centerline mounted, single stage, radially split process pump. It has the broadest performance range in the industry and is used in heavy-duty refinery, petrochemical, gas processing and offshore oil production services.

ISO 13709 (API 610) OH3 - OHV Single Stage Vertical Inline Pump
Main benefits
  • Finned bearing housing and fan cooling for long bearing life
  • Broad range map for hydraulic coverage
  • Heavy-duty pump and driver stand for reduced vibration
  • ISO 21049 (API 682) cartridge type mechanical seals for reduced emissions
  • OHH shaft and bearings for reduced deflection and long seal life
Main applications
  • Seawater booster for critical services
  • Light hydrocarbon boosting
  • Low-pressure unit charge
  • Pump around services
  • Tank farm boosting
Main design features
  • OHH robust shaft for minimal deflection
  • Casings designed for 2x ISO 13709 (API 610) nozzle loads
  • Grease lube or pure oil mist lubrication available
  • 300 # flange rating standard
  • 11,000 Net Suction Specific Speed (NSS) standard
  • Optional improved suction performance on some sizes
Key characteristics
50 Hz 60 Hz
Pump sizes 1 to 10 In 25 to 250 mm
Capacities up to 1,450 m3/h Up to 6,800 USgpm
Heads up to 350 m Up to 1,150 ft
Pressures up to 51 bar Up to 740 psi
Temperatures -160 to +340°C

-256 to +650°F

Performance range
OHV Performance Range 50 Hz
Performance range 50 Hz
OHV performance range 60Hz
Performance range 60 Hz
  • Auxiliary applications
    The complex processes performed on a typical FPSO rely on the performance of dozens of pumps handling a variety of liquids under widely varying process conditions.
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