Series RB Unfired Steam Generators


Armstrong unfired steam generators (USGs) are designed to produce pressurized clean steam using boiler steam or high-temperature hot water as an energy source. Typical uses for this clean steam include humidification,
sterilization, pharmaceutical applications and food processing.

  • Constructed per ASME code
  • Vessel registered with the National Board of Boiler and Pressure Vessel Inspectors
  • 2″ fiberglass insulation
  • 20-gauge steel jacket with hammerstone enamel paint
  • Structural I-beam support skid base
  • ASME pressure relief valve
  • Boiler steam pressure gauge
  • Steam separator
  • Source-steam pressure gauge
  • Main and auxiliary steam traps
  • Steam strainer—main
  • Steam-pressure control valve
  • Built-in
  • Remote start
  • On/off switch
  • Alarm horn with alarm silence relay
  • Low-water cut-off
  • Timer for timed blow down
  • Relay for water feed
  • Operating-pressure readout
  • High-pressure cut-out and alarm
  • Low-pressure alarm
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