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API 610, VS6 Type Pump


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Vertical, Single or multistage, In-line Barrel-type pump to API 610, latest edition



• Flow rate (Max.):   900 m3/hr

• Differential head (Max.): 650 m

• Speed (Max.): 3000 rpm

• MAWP : Up to 90 bar g @ 20˚C

• Operating temperature: -15 ˚C to 150 ˚C

• Design temperature: 85 ˚C

  • Application

    • Chemical plants
    • Petrochemical plants
    • Refineries
    • Gas processing plants
    • Low-temperature services
    • Pipeline booster
    • Offshore installation
  • Benefits

    • A long service life is ensured by a minimum corrosion allowance of 3 mm.
    • 2 x API allowable nozzle loads
    • Impellers with a high accuracy of shape and excellent surface finish, resulting in high efficiencies special suction impeller ensure low NPSH values
    • Exchangeable wear rings
    • exchangeable stage bearing bushes
    • Low-vibration operation due to dynamic balancing both of the individual impellers and of the complete rotor.
    • Special suction impeller designed as the first stage at the lowermost point of the barrel, and thus full utilization of the suction head resulting from the barrel length.
    • Stage casings with metallic seating are bolted to the suction and discharge casing.
    • Oil-lubricated anti-friction bearings with constant level oiler.
    • Interstage bushes and additional guide bearings lubricated by the liquid handled.
    • Smooth operation with low vibration levels due to static & dynamic balancing of impeller and other rotating parts.
    • Fits for mechanical seals as per ISO 24109 / API 682 in cartridge design for easy installation and removal
  • Options

    • Materials variety according to API 610
    • Various types of cartridge mechanical seals available
    • Design available for non-Hydrocarbon Applications
    • Impeller trimmed to match the specified duty point
    • Wide range of hydraulic designs to suit all applications
    • Grease or oil lubricated bearing bracket
    • A variety of instrumentation options are available for monitoring all key operating parameters (temperature, pressure, vibrations, etc.)
    • Circular or rectangular sole-plate available

ASK Hydraulic Coverage

VS6 series


Other hydraulics on request


  • Catalogues

    VS6-Catalogue 2015

  • IOM

    VS6-Installation, Operation & maintenance Manual- 2015

  • Data-sheet Forms

    VS6-Compact Data-sheet

    VS6-API610, 11th,  Data-sheet

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