轨道式球形蝶阀  

Rail-type spherical butterfly valve

作　　者：叶建中 

机构地区：[1]挺宇集团有限公司,浙江温州325011

出　　处：《阀门》2005年第5期6-9,共4页VALVE MAGAZINE

摘　　要：介绍了轨道式球形蝶阀的结构特点、工作原理及其应用情况。轨道式球形蝶阀以其独特的结构,多种的密封形式,实现了阀门的无摩擦和零泄漏密封。The structural characteristic, operational principle and its application of rail-type spherical butterfly valve are introduced in the summary. With its special structure and various seal form, the rail-type ball shape butterfly valve realizes the zero friction and no leakage seal, It can completely replace the imported similar products abroad.

关 键 词：球形蝶阀 轨道式 结构 阀杆 零泄漏 

分 类 号：TH134[机械工程—机械制造及自动化]