本文件包括行业从业人员在延迟焦化装置焦炭桶和外围部件的检查、评估和维修方面使用的实践的信息和指南。本指南是一般性的，不反映延迟焦化技术许可方提供的设计或承包商提供的检查工具、维修技术和/或工程评估的具体细节。

This document includes information and guidance on the practices used by industry practitioners on the inspection, assessment, and repair of coke drums and peripheral components in delayed coking units. The guidance is general and does not reflect specific details associated with a designoffered by licensors of delayed coking technology or inspection tools, repair techniques, and/or engineering assessments offered by contractors.