- 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
- 49字
- 2021-04-04 23:54:19
4.2 Applicable Material Standards
Materials for component parts of the tray shall comply with GB/T 700，GB 713，GB/T 1220，GB/T 3274，GB/T 3280，GB/T 4237 and JB 4741.The Components directly welded to the shell shall also comply with GB 150 or JB/T 4756.