Valve seat cleaning mechanism

Details Valve seat cleaning mechanism Valve seat cleaning mechanism

1975-05-15

1977-09-27

Rosenthal, Arnold

Fluid handling

With cleaner, lubrication added to fluid or liquid sealing...

Cleaning or steam sterilizing

251333, F16K 138

Patent

active

040504735

ABSTRACT:
A valve seat cleaning device utilizing a valve head of resilient material in the shape of a frustum of a cone. A flexible circular disk is positioned against that end of the valve head of lesser diameter. The circular disk is of somewhat greater diameter than that end of the valve head so that it may perform a wiping action to wipe away dirt particles from the valve seat.

REFERENCES:
patent: 1621638 (1927-03-01), McIntyre et al.
patent: 2213998 (1940-09-01), Sifkovitz
patent: 2787126 (1957-04-01), Kleczek

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