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API 610, VS4 Type Pump


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Exploded View



Vertical suspended, Line shaft, Single stage, Single flow, Radially split volute casing pump to API 610, 11th


  • Flow rate (Max.):   1100 m3/hr
  • Differential head (Max.): 95 m
  • Speed (Max.): 3000 rpm
  • MAWP: 20 bar g @ 20˚C
  • Operating temperature: -15 ˚C to 150 ˚C
  • Design temperature: 85 ˚C
  • Application

    • Chemical processing
    • Petroleum refining, production & distribution
    • Petrochemical and demanding chemical processing
    • General industrial requiring high temperature
    • Gas and coal processing
    • Drainage
    • Mining processes
    • Seawater desalination plants
  • Benefits

    • Bearings exceed service life specified by API 610, reducing maintenance expenditure and work
    • Flexible coupling with spacer to make easy the maintenance of mechanical seal
    • Renewable Wear Rings for regaining initial efficiency and performance
    • Seal chamber according to API610 accommodates all mechanical seals to API 682
    • 2XAPI610 allowable nozzle loads
    • Cartridge seal mounting assures ease of maintenance & precise seal face setting for maximum seal life
  • Options

    • Wide range of materials for many applications available, including API 610 and NACE MRO175 compliant alloys
    • Single & double mechanical seals as options for shaft seal
    • API682 seal support system available
    • Internal or external flushing for bush bearings
    • Grease or oil lubricated trust bearings
    • Constant level oiler as an option for lubrication system
    • Local control panel and instrumentation
    • Various sole-plate (pit cover) designs to suit customer requirements

ASK Hydraulic Coverage

VS4 series


Other hydraulics on request


  • Catalogue

    VS4-Catalogue 2012

  • IOM

    VS4-Installation, Operation & maintenance Manual- 2012

  • Data-sheet Forms

    VS4-Compact Data-sheet

    VS4-Detailed Data-sheet

    VS4- API610, 11th, Data-sheet