Vertical centrifugal hydraulic pump assembly
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United States of America Patent
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-
Apr 13, 1993
Grant Date -
N/A
app pub date -
Apr 23, 1991
filing date -
Apr 24, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A vertical centrifugal hydraulic pump assembly is provided fitted with at least one replaceable pack incorporating the centrifugal hydraulic elements of the pump, the pack being clamped between two flanged end plates and mounted vertically in a receiving bore of a pump body, the base region of the receiving bore housing a flat annular non-return valve fitted between the inner wall of the bore and the outer wall of a central inlet connector, the valve opening in the direction of delivery of the pump.
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