Hydrofluoric acid (HF) is a catalyst for the production of linear alkylbenzene (LAB). In this research. the corrosion and perforation in the overhead line of HF neutralization section in Bistoun Petrochemical Company (BPC). in Iran was investigated. https://www.diegojavierfares.com/flash-find-Bushranger-Awning-2-5m-W-x-2-0m-L-2-Year-No-Fuss-Warranty-AW2000-best-save/