MSP Vertical In-Line, Medium Speed, Overhung API Process Pump

Closely following API 610 OH4, latest Edition design criteria, the MSP is a vertical, in-line, single or double stage pump. Featuring a medium speed induction motor, the MSP delivers peak efficiency, excellent economy, simplified installation and reduced maintenance in low-flow, high head applications.

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  • Brands:
  • Applications:
    Acid Transfer, Auxiliary (chemical), Condensate Extraction, Catalytic Cracking, Distillation (oil and gas), Gas Treating and Sulfur Recovery, Residuum and Heavy Oil Upgrading, Heavy Oil, Oil Sands and Shale, Hydrocracking, Hydrotreating, LNG, Gas to Liquids
  • Industries:
    Chemical Processing, Power Generation, Oil and Gas

Variable Speed ensures consistent BEP performance.  Achieves system fluid demand without throttling for significant energy savings.  Changing operating conditions are addressed by simple speed adjustment.

Variable Frequency Drive includes all safety features.

Rigid Coupling ensures precision shaft alignment while eliminating time-consuming manual alignment.

Special Hydraulics provide efficient low specific speed hydraulics for low flows at high heads.

Impeller Sub-Shaft allows wide range of materials for wetted shaft.


Operating Parameters

  • Flows to 34 m3/h (150 gpm)
  • Heads to 900 m (2955 ft)
  • Pressures to 64 bar (930 psi)
  • Maximum suction pressure 15 bar (220 psi)
  • Temperatures from -46°C (-51°F) to 250°C (482°F)
  • Operating speeds from 2000 rpm to 8000 rpm

MSP Coverage Chart SI Units

MSP Coverage Chart US Units

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Flowserve ®MSP centrifugal pumps User Instructions

Installation, Operation, & Maintenance Instructions for Medium Speed, Vertical - Inline Pumps

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