- SH/T3088-2012石油化工塔盘技术规范（英文版）
- 中国石油化工集团公司
- 72字
- 2021-04-04 23:54:20
5.3 Corrosion Allowance
5.3.1 Unless otherwise specified，the corrosion allowance for each surface of component parts of the tray which is exposed to fluids shall be as specified in Table 5.3.1.
Table 5.3.1 Corrosion allowances for component parts of tray （unit:mm）
5.3.2 Where the downcomer and seal pan are also served as main support beams for trays，corrosion allowance for every surface exposed to fluids should be considered.