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Shutting flap for a flap valve having a flap plate and a bearing spindle connected to this flap plate
Shutting flap for a flap valve having a flap plate and a bearing spindle connected to this flap plate
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机译:用于瓣阀的瓣,其具有瓣板和与该瓣板连接的轴承主轴
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摘要
The shutting flap for a flap valve comprises two sheet metal components which are welded together on their peripheries and which surround and are in positive connection with a continuous one-piece bearing spindle having a hexagonal cross-section.
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