Contamination containment device

Details Contamination containment device Contamination containment device

1992-05-12

1993-02-09

Chambers, A. Michael

Valves and valve actuation

Valve

Seats

251359, 137315, F16K 5100

Patent

active

051848040

ABSTRACT:
A saw-tooth shaped groove around the outside of a valve seat cooperates with the wall of a bore into which the valve seat is pressed to capture material displaced from the wall of the bore during the step of pressing the valve seat into the bore.

REFERENCES:
patent: 2078903 (1937-04-01), Domack
patent: 2471880 (1949-05-01), MacDonald
patent: 4531710 (1985-07-01), Tort

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