Wearing ring for volute pump
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United States of America Patent
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Jun 29, 1999
Grant Date -
N/A
app pub date -
Sep 26, 1997
filing date -
Sep 26, 1997
priority date (Note) -
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Abstract
A volute pump having a suction volute, a discharge volute and an impeller. The volute pump further comprises a wearing ring seated between the interior walls of the suction volute and the impeller. The wearing ring has an accurate extended portion which extends into the passage of the suction volute to prevent flow separation caused by dead zones in the suction passage.
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