: Updated yield and material properties of steel exposed to high thermal processes.
The standard is primarily intended for stacks containing nonflammable gases at low internal pressures , such as typical combustion exhaust from industrial processes. For stacks containing flammable gases under pressure , such as flare stacks, this standard cannot be used directly . The standard explicitly notes that these applications require additional design considerations, including: Asme Sts-1 2021 Pdf
The Draft Beneath the Stack
To maximize operational lifespan, the standard details mandatory routine inspection intervals: : Updated yield and material properties of steel
: Intended for stacks containing nonflammable gases. Stacks for combustible gases, such as flares, require additional considerations from codes like ASME B31.3 ASME BPVC Section VIII Key Technical Sections such as flare stacks