摘要
分析了焦化装置KBH-55-180多级泵填料密封失效的原因,并阐明了原填料密封改为机械密封后的良好效果和显著的经济效益。
The failure reason of packing seal of KBH55180 multiple stage pump for coking unit is analyzed.The excellent econmic benifit and good effect of mechanical seal reconstructed from original packing seal are mentioned.
出处
《石油化工设备技术》
CAS
1998年第4期59-64,共6页
Petrochemical Equipment Technology
关键词
填料密封
机械密封
改造
泵
石油炼制
Packing seal,Mechanical seal,Failure,Reconstruction