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NFPA 85: Boiler and Combustion Systems Hazards Code, 2011
- Important Notices and Disclaimers
- Additional Notices and Disclaimers
- Chapter 1 Administration [Go to Page]
- 1.1 Scope.
- 1.2 Purpose
- 1.3 Application
- 1.4 Retroactivity
- 1.5 Equivalency
- 1.6 Enforcement
- Chapter 2 Referenced Publications [Go to Page]
- 2.1 General
- 2.2 NFPA Publications
- 2.3 Other Publications
- 2.4 References for Extracts in Mandatory Sections
- Chapter 3 Definitions [Go to Page]
- 3.1 General
- 3.2 NFPA Official Definitions
- 3.3 General Definitions
- Chapter 4 Fundamentals [Go to Page]
- 4.1 Manufacture, Design, and Engineering
- 4.2 Installation and Commissioning
- 4.3 Coordination of Design, Construction, and Operation
- 4.4 Maintenance, Inspection, Training, and Safety.
- 4.5 Basic Operating Requirements
- 4.6 Structural Design
- 4.7 Functional Requirements of Fuel-Burning System.
- 4.8 Multiple Boilers
- 4.9 Gaseous Vent System Requirements
- 4.10 Fuel System Piping.
- 4.11 Burner Management System Logic.
- 4.12 Flame Monitoring and Tripping Systems
- 4.13 Combustion Control System
- 4.14 Power Supplies
- 4.15 Operating Information
- 4.16 Selective Catalytic Reduction
- Chapter 5 Single Burner Boilers [Go to Page]
- 5.1 Application
- 5.2 Purpose
- 5.3 Equipment Requirements
- 5.4 Starting of a Cold Boiler
- 5.5 Operating Systems
- 5.6 Simultaneous Firing of Oil and Gas Fuels
- 5.7 Simultaneous Firing of Oil and Gas for Fuel Transfer Only
- 5.8 Dual Oil Atomizers in a Single Burner
- Chapter 6 Multiple Burner Boilers [Go to Page]
- 6.1 Application
- 6.2 Purpose
- 6.3 Mechanical Equipment Requirements
- 6.4 Burner Management and Combustion Control Requirements
- 6.5 Furnace Implosion Protection
- 6.6 Fuel Gas Systems
- 6.7 Fuel Oil Systems
- 6.8 Pulverized Coal Systems
- 6.9 Selective Catalytic Reduction (SCR) Systems with Bypass Capability
- Chapter 7 Atmospheric Fluidized Bed Boilers [Go to Page]
- 7.1 Application
- 7.2 Purpose
- 7.3 General
- 7.4 Equipment Requirements
- 7.5 Furnace Pressure Excursion Prevention
- 7.6 Sequence of Operations
- 7.7 Sequence of Operations for Gas-Fired Warm-Up Burners
- 7.8 Sequence of Operations for Oil-Fired Warm-Up Burners
- 7.9 Interlock System
- 7.10 Alarm System
- Chapter 8 Heat Recovery Steam Generators and Other Combustion Turbine Exhaust Systems [Go to Page]
- 8.1 Application
- 8.2 Purpose
- 8.3 Project Coordination
- 8.4 Equipment
- 8.5 HRSG Enclosure and Other Combustion Turbine Exhaust Systems
- 8.6 Electrical
- 8.7 Controls, Monitoring, Alarms, and Interlocks
- 8.8 Purge, Start-up, Operation, and Shutdown of HRSG and Other Combustion Turbine Exhaust Systems
- 8.9 Combustion Turbine Exhaust Bypass Systems
- 8.10 Combustion Turbine and HRSG with Fresh Air Firing Capability
- 8.11 Combustion Turbine Exhaust System
- Chapter 9 Pulverized Fuel Systems [Go to Page]
- 9.1 Application
- 9.2 Purpose
- 9.3 General
- 9.4 Design
- 9.5 Operation
- 9.6 Special Systems
- Chapter 10 Stokers [Go to Page]
- 10.1 Purpose
- 10.2 Fuel-Burning System
- 10.3 Combustion Control System
- 10.4 Operation
- 10.5 Furnace Inspection
- 10.6 On-Line Maintenance
- 10.7 Access Doors or Observation Ports
- 10.8 Ash Hopper Access Doors
- 10.9 Ash Handling
- Annex A Explanatory Material
- Annex B Multiple Burner Boiler Supervised Manual Systems
- Annex C Multiple Burner Boiler Fundamental Principles of a Manual System
- Annex D Multiple Burner Boiler Low NOx Operation — Special Considerations
- Annex E Industry Experience (Reserved)
- Annex F Solid Fuel Firing in Stokers
- Annex G Stoker Descriptions
- Annex H Guidelines for Determining the Minimum Permitted Temperature for Feeding a Fuel into a Fluidized Bed
- Annex I Sample Ordinance Adopting NFPA 85
- Annex J Safety
- Annex K Fuel Hazards
- Annex L Personnel Hazards of Atmospheric Fluidized Bed Boilers
- Annex M Origin and Development of NFPA 85
- Annex N Informational References
- Index [Go to Page]