NFPA 85:2023 pdf download,Boiler And Combustion Systems Hazards Code.
NFPA 85:2023 applies to the following:
(1) Single burner boilers, multiple burner boilers, stokers, and atmospheric fluidized bed boilers with a fuel input rating of 3.7 MWt (12.5 million Btu/hr) or greater.
(2) Pulverized fuel systems at any heat input rate.
(3) Fired or unfired steam generators used to recover heat from combustion turbines [heat recovery steam generators (HRSGs)] and other combustion turbine exhaust systems at any heat input rate.
The purpose of this code is to contribute to operating safety and to prevent uncontrolled fires, explosions, and implosions in equipment described in Section 1.1. This code establishes minimum requirements for design, installation, operation, training, and maintenance.
Attention:The text on this PDF is a bit blurry.