Abstract：There exist some shortcoming in the traditional packing sealing structure for centrifugal pump. The recently developed new kind of dynamic sealing PTFE(polytetrafluoroethylene) in introduced, which has the advantageous of simple structure, sealing realiability, low cost and easy construction, etc.
蒋文军；陈金平. 一种新型离心泵密封结构[J]. 排灌机械工程学报, 2000, 18(6): 15-16.
JIANG Wen-jun, CHEN Jin-ping. A New Kind of Sealing Structure for Centrifugal Pump. Journal of Drainage and Irrigation Machinery Engin, 2000, 18(6): 15-16.
