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Development of a Split Polyurethane Seal
Author(s): 
Pages: 59-62
Year: Issue:  10
Journal: Hydraulics Pneumatics & Seals

Keyword:  剖分式密封件水电站维修;
Abstract: 三峡水电站于2009年全部完工,许多设备已经运行多年,进人维修周期.每年维修期间会更换大量的密封件,一些液压设备在设计时密封件的沟槽采用了非标结构,且后期维修更换密封件时许多设备不能完全拆解,导致原结构的密封件无法安装.针对其特殊的沟槽形式、工况条件以及安装要求,研制出多种结构的剖分式密封产品.经三峡水电站多套设备的使用结果表明,该类产品完全满足使用要求.
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