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Cause Analysis on Packing Seal Failure of Centrifugal Pump and New Candidate's Selection
Author(s): 
Pages: 55-57
Year: Issue:  5
Journal: OIL & GAS STORAGE AND TRANSPORTATION

Keyword:  离心泵填料密封失效原因改进措施;
Abstract: 通过对离心泵填料密封结构失效原因的分析,提出利用工程塑料螺纹改进离心泵的单一填料密封结构.从设计原理、CAD仿真系统分析、密封结构的改进等方面,说明双吸式离心泵螺旋密封应用是可行的,给出了这种螺旋密封在某油库多台离心泵上应用的实例,应用结果表明,这种螺旋密封防漏性好,更换简单,实用性强.
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