It is a very important problem for overhauling line for H. P. urea equipment. A Detaildiscussion for designing construction, controling quality and so on is given.

• 尿素高压设备衬里的检修是一项十分重要的课题。本文通过对某尿素合成塔现场贴衬的施工，从方案设计、施工前准备、施工管理和质量等方面作了较为详尽的叙述。