Centrifugal pump with integral suction valve

Details Centrifugal pump with integral suction valve Centrifugal pump with integral suction valve

1986-12-10

1989-04-04

Bennett, Henry

Rotary kinetic fluid motors or pumps

With control means responsive to non-cyclic condition...

Temperature or fluid force responsive member

415 88, F04D 1500, F04D 112

Patent

active

048181773

ABSTRACT:
An improved centrifugal pump is provided wherein a suction valve is integrally mounted within the impeller housing. The valve is shifted to the open position by hydraulic action and is preloaded by a spring to the closed position. Mechanical linkage is also provided to manually shift the valve between the open and closed positions.

REFERENCES:
patent: 3477383 (1969-11-01), Rawson et al.
patent: 3515494 (1970-06-01), Proni

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