Turbomachinery for Advanced Nuclear Reactor Systems

About Us

Barber-Nichols designs, manufactures, tests, and supports custom turbomachinery for demanding applications. For advanced nuclear programs, BN develops purpose-built pumps, compressors, and blowers engineered for challenging fluids, operating conditions, and performance requirements.

Capabilities

  • Custom pumps, blowers, and compressors for advanced nuclear applications
  • Molten salt, liquid metal, and helium gas solutions
  • High-temperature and high-pressure turbomachinery design
  • Lifecycle support from concept design through production and overhaul
  • AS9100/ISO quality systems with nuclear-code partner support when required

High Temperature Gas Reactor

  • Circulators and compressors for the primary coolant loop
  • Foil bearing architecture for oil-free operation, long life, and low maintenance
  • Demonstrated capability in excess of 800 PSI and 750 F

Molten Salt Reactor

  • Primary or secondary salt pumps
  • Achieved over 1000 hours of operation in molten salt to date
  • Demonstrated capability to 1200 F
  • Flow Rates up to 3000 GPM

Auxiliary Nuclear Systems

  • Auxiliary nuclear system applications
  • Helium and inert gas service
  • Hermetic designs with no rotating seals
  • Custom flow and pressure designs
  • Power range from 10 W to 100 kW