MSD Axially Split Multistage Pump

The MSD pump has the broadest hydraulic coverage of any BB3 type multistage pump in the market. There are over 10 000 MSD pumps installed in product pipelines, boiler feed, water injection and even nuclear safety-related services around the globe.

Information

Main benefits

  • 600#, 900# and 1500# flange ratings to suit project requirements
  • Axially split casing means rotor balance is not disturbed when rotor is installed

  • Opposed impellers balance axial thrust, saving lube system costs on most applications

  • Double suction, first-stage available on most sizes for reduced Net Positive Suction Head (NPSH)

  • Industry-leading hydraulic coverage means efficient performance

Main applications

  • Refined product pipeline

  • LPG pipeline and CO2 injection

  • Boiler feed

  • Water injection

  • Nuclear safety-related, high-pressure services

Main design features

  • Standard and high-pressure casings with a variety of flange options

  • Axially split casing for ease of maintenance

  • Opposed impellers for axial balance over operating range

  • Single or double suction, first-stage impeller

  • Exceptional hydraulic coverage

Key characteristics

Capacities

Up to 3,200 m3/h / 14,000 US gpm

Heads

Up to 2,900 m / 9,500 ft

Pressures

Up to 300 bar / 4,400 psi

Temperatures

Up to 200°C / 400°F

Discharge sizes

150 to 350 mm / 3 to 14 inches

Maximum speed of rotation

Up to 6,000 rpm

Performance range

Performance range 50 Hz

MSD performance range 50 HzClick to zoom

Performance range 60 Hz

MSD performance range 60 HzClick to zoom

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