582-03 - HRSG - Flow Path and Major Equipment

582-03 - HRSG - Flow Path and Major Equipment

Learning objectives

  • Recall the function of a HRSG
  • Describe the purpose of the economizer in a HRSG
  • Describe the purpose of the evaporator in a HRSG
  • Describe the purpose of the steam drum in a HRSG
  • Describe the purpose of the superheater in a HRSG
  • Outline the flow path of the combustion gas through the HRSG
  • Outline the flow path of the water/steam through the HRSG
  • Explain the relationship of water flow vs steam flow

Course overview

When you complete this lesson, you will be able to identify and describe the major components and flow paths of a HRSG.


The individuals involved in the development and promotion of this course do not receive any compensation or financial benefits outside of their regular employment for their work on this course.


  • 50 minutes
  • Format: Online Interactive
  • Tier: 3
  • Course ID: 6003
Language Icon English
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