NFPA 8506 : 1998

Foreword
Chapter 1 Introduction
1-1 Scope
1-2 Purpose
Chapter 2 General
2-1 HRSG Fires and explosions
2-2 HRSG Implosions
2-3 Manufacture, design and engineering
2-4 Basic operating objectives
Chapter 3 Definitions
3-1 Definitions
Chapter 4 Project coordination
4-1 General
4-2 Project inception
4-3 Design
4-4 Construction and installation
4-5 Initial training
4-6 Commissioning
Chapter 5 Equipment
5-1 General
5-2 Combustion turbine
5-3 HRSG Fuel-burning system
5-4 HRSG Enclosure
5-5 Selective catalytic reduction
5-6 Electrical
Chapter 6 Controls, monitoring, alarms and interlocks
6-1 Control functions
6-2 Monitoring
6-3 Alarms
6-4 Interlocks
6-5 Burner management system logic
6-6 Operator interface
Chapter 7 Purge, statup, operation and shutdown
          of HRSG systems
7-1 General
7-2 General operating requirements
7-3 Cold start preparation
7-4 Combustion turbine purge and light-off
7-5 Duct burner purge and light-off
7-6 Normal operation
7-7 Normal shutdown
7-8 Normal hot restart
7-9 Duct burner emergency shutdown
Chapter 8 Inspection, maintenance, training and safety
8-1 Equipment inspection and maintenance
8-2 Training
Chapter 9 Combustion turbine exhaust bypass systems
          for unfired HRSGs
9-1 General
9-2 Purge
9-3 Damper requirements
Chapter 10 Fully fired systems
Chapter 11 Referenced publications
Appendix A Explanatory material
Appendix B Industry experience
Appendix C Gas bypass and alternate burner systems
Appendix D Referenced publications
Appendix E Additional references
Index

Establishes requirements for steam generators that recover heat from a combustion turbine.