RHM/RVM

Summary

Product identification

• RHM – Safety-related pump

Applications

• Core flooding
• Emergency cooling and residual heat removal systems
• Volume control systems
• High pressure charging
• Control rod drive systems
• Safety injection systems
• Auxiliary feed water systems
• Start-up and shutdown feedwater systems

Features and Benefits

• High reliability and availability
  • Independent and durable basic design
  • Reduced susceptance to failure
  • Sophisticated design criteria
  • Service-proven technology for more than 30 years
• Planning and installation
  • Ready for installation as pre-tested unit
  • Customized nozzle positions
  • Self-sustaining pump unit with minimized interfaces:
    • Internal lubrication and integrated cooling system
    • Capability of start-up without pre-lubrication
  • Pump unit condition monitoring possible
• Operational safety
  • Wide operating range
  • Non-galling wear rings
  • Self-contained radial/axial thrust bearings
  • Unsusceptance to thermal shock
• Quick replacement and maintenance
  • Pull-out design of pump internal
  • Easy access to bearings and mechanical seals
  • Mechanical seals in cartridge design

Operating limits

• Size: up to DN 150
• Capacity: up to 300 m³/h
• Head: up to 2,100 m
• Operating pressure: up to 220 bar
• Temperature: up to + 180 °C
• Speed: up to 4700 rpm
• Frequency: available in 50/60 Hz
• Higher ratings are available on request.

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Disclaimer: This summary is based on extracted text and may miss figures, footnotes, or the full context of the original PDF. For contractual data, always refer to the specific OEM PDF revision used on your project.

Official datasheet (PDF)

Lenntech datasheet mirror