NFPA 85-11: Boiler and Combustion Systems Hazards Code, 2011 Edition

Prevent fires, explosions, and implosions in heating equipment with the revised 2011 NFPA 85!

Complete with a time-saving chapter on common requirements for all boilers, NFPA 85 contains important provisions for boiler design, installation, operation, training, and maintenance. Updated for 2011, this comprehensive document applies to the full range of large boilers and systems, including:

• Large boilers, including atmospheric fluidized bed boilers with a minimum fuel input rating of 12.5 million Btu/hr (3.6 MW)


• Stoker operations


• Pulverized fuel systems


• Fired or unfired steam generators used to recover heat from combustion turbines.

Changes to the 2011 edition include: 

• An expanded scope includes all combustion turbine exhaust systems, not just heat recovery steam generators


• New requirements for flue gas path auxiliary systems, including, but not limited to ammonia injection, sulfur burners, soot cleaning systems, and electrostatic precipitators


• Relocation of furnace structural design requirements from the common section of Chapter 4 into the various related Chapter……………………