二氧化碳汽提法尿素合成塔水压试验总结  

A SUMMARY OF HYDRAULIC PRESSURE TEST OF UREA CONVERTER WITH CO_2-STRIPPING PROCESS

作　　者：邓燎原[1] 颜宫正[1] 

机构地区：[1]四川泸天化股份有限公司,四川泸州646300

出　　处：《大氮肥》2012年第1期17-20,共4页Large Scale Nitrogenous Fertilizer Industry

摘　　要：对二氧化碳汽提法尿素合成塔衬里更换后进行耐压试验的前后各个施工步骤进行总结,试验压力为20.4 MPa,端部密封选择平盖密封,管道焊接采用平盖盲板型式。The of urea converter with is selected as the end various construction procedures before and after the pressure test on the replaced lining CO2-stripping process seal and pipe welding are summed up with the test is of flat blind. pressure of 20.4MPa and a flat seal

关 键 词：尿素合成塔 衬里更换 盲板安装 水压试验 管道恢复 

分 类 号：TQ441.41[化学工程—化学肥料工业]