摘要
该文主要对事故中加氢阀填料密封失效的原因进行分析,对填料密封部件的受力情况进行计算,并对密封结构进行改进。
This paper mainly analyzes the cause of the failure of the packing seal of the hydrogenation valve in the accident, and calculates the force condition of the packing seal, and improves the structure.
引文
[1]GB/T 26481-2011,阀门的逸散性试验[S].
[2]JB/T 6617-2016,柔性石墨填料环技术条件[S].
[3]应道宴.柔性石墨垫片的性能和要求[J].石油化工设备技术,1993,(2).