Reactor Coolant Pump Motor (RCPM) Upper Bearing Oil Coolers

Mounted externally to the motor, these shell & tube heat exchangers are typically mounted vertically and are used to cool the oil circulating through the upper bearing of the RCPM. Normally, the tube bundles are removable for cleaning and maintenance functions.


  • Shell & tube heat exchangers with fixed tube sheets & removable tube bundle options
  • Controlled fabrication to ensure clean components, free from foreign material & debris


Materials of Construction

  • AL-6XN
  • Carbon Steel
  • Copper
  • Cupro-Nickel
  • Non-Ferrous Alloy
  • Specialty Alloys (based on customer specs)
  • Stainless Steel 304, 304L, 316, 316L