| 摘要 |
The present invention relates to a sealing arrangement for attaching a side plate often used with a pump volute of a centrifugal pump and an attachment screw used therewith. A characterizing feature of the sealing arrangement for attaching the side plate of a centrifugal pump, comprising at least a pump volute ( 10 ) and a side plate ( 130 ) with attachment screws ( 132 ) and flanges ( 164 ) of the screws ( 132 ) arranged in communication with the volute ( 10 ) or the cover of the casing, is that an annular seal ( 180 ) is arranged between the screw ( 132 ) and the volute or the cover of the casing.
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