【摘要】 在石油、化工生产中 ,蒸汽夹套管作为保温管道类型之一常常在实际生产广泛运用。针对蒸汽夹套管在设计、安装中经常忽视的一些问题 ,分别从不同侧面加以比较分析 ,概括出它们在不同工况下的共同特点。在实际生产中 ,可有效提高管道运行的可靠性 ,降低投资更多还原

【Abstract】 Steam jacket pipe which is one of tracing pipe was widely useful in petrochemical and chemical process.Some problems were often neglectful in design and installation of steam jacket pipe.By analyzing and comparing from the different sides,the author synthesizes their common characteristic in the different condition and points out the type of piping and must pay attention to the matter.In short,these measures can improve the work efficiency and save the capital.更多还原