Seal-flushing in centrifugal-pumps, improved methods and apparat

Details Seal-flushing in centrifugal-pumps, improved methods and apparat Seal-flushing in centrifugal-pumps, improved methods and apparat

1987-09-18

1989-11-07

Werner, David

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

4151212, F16J 1500, F01D 1500

Patent

active

048786764

ABSTRACT:
Disclosed is an improved method of centrifugal pump impeller-shaft seal-flushing; comprising the step of supplying pressurized seal flush fluid to a centrifugal pump impeller-shaft seal within an operating centrifugal pump:

REFERENCES:
patent: 3643964 (1972-02-01), Snelling et al.
patent: 3938541 (1976-02-01), Polacheck et al.
patent: 4602806 (1986-07-01), Salinger

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