RLIJ Nuclear Pump

Brand: Flowserve Corporation

This ASME Section lll, Class 2 and 3 pump is designed for chemical and volume control system charge service with boiling water reactors (BWR), pressurized water reactors (PWR), and pressurized heavy-water reactors (PHWR).
  • Precision Cast Diffusers Minimize Bearing Spans, Thereby Increasing Pump Reliability And Efficiency.
  • Suction And Discharge Connections Are Located On The Top Of The Barrel And May Be Supplied With Flanged Or Weld End Design To Suit Installation Requirements.
  • Forged And Hardened Stainless Steel Balance Drum Is Generously Sized To Completely Unload The Thrust Bearing At All Operating Points.
  • Self-Aligning, Double-Acting Tilt-Pad Thrust Bearings Are Conservatively Rated To Carry Axial Loads That May Be Encountered During Transient Operating Conditions.
  • Precision Cast Tandem Impellers Are Positively Locked And Keyed To The Shaft.
  • Serrated And Hard Faced Impeller Running Fits Reduce The Effects Of Rotor Contact During System Upsets Or Turning Gear Operation.



  • Horizontal Multistage, Barrel, Radial Split

Operating Parameters

  • Flows to 45 m³/hour (200 gpm)
  • Heads to 2000 m (6560 ft)
  • Pressures to 235 bar (3410 psi)
  • Speeds to 6300 rpm
  • Temperatures to 130° C (300° F)

Size Range

  • 2” & 2.5” Discharge

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