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阀杆旋转角度启闭的撑拢式阀门密封结构
引用本文:王加新.阀杆旋转角度启闭的撑拢式阀门密封结构[J].阀门,2003(3):31-32.
作者姓名:王加新
作者单位:上海蝶球阀门厂 上海201109
摘    要:介绍了一种适用于球阀、蝶阀和旋塞阀的阀杆旋转角度启闭的撑拢式阀门密封结构。此种结构已获得发明专利(专利号:00111674.6)。

关 键 词:球阀  蝶阀  旋塞阀  撑拢式  密封结构  启闭结构  阀杆旋转角度

The expanding valve sealing mechanism with a stem revolving switch mechanism
WANG Jia,xin.The expanding valve sealing mechanism with a stem revolving switch mechanism[J].Valve,2003(3):31-32.
Authors:WANG Jia  xin
Abstract:A type of expanding valve sealing mechanism with a stem revolving switch mechanism is introduced.It's suitable for ball valves,butterfly valves and plug valves and it has gained an invention patent (patent No:ZL00111674.6).
Keywords:ball valves  butterfly valves  plug valves  switch mechanism  
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