介绍安装在石油和石化行业管道系统中的阻火器的使用和限制。它概述了目前使用的阻火器，以及一些潜在的问题或限制。讨论了适用的燃烧和火焰传播参数，包括阻止火焰与阻止爆炸之间的区别。

Covers the use and limitations of flame arresters installed in piping systems in the petroleum and petrochemical industries. It provides a general overview of flame arresters currently in use and some potential concerns or limitations. Applicable combustion and flame propogation parameters are discussed including the distinction between arresting flames versus arresting detonations.