Check valve structure

Details Check valve structure Check valve structure

1980-08-18

1982-09-21

Walton, George L.

Fluid handling

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

Cleaning or steam sterilizing

137469, 13751625, 137540, 137554, 251334, 251DIG1, B08B 100, F16K 1500, F16K 1704

Patent

active

043501761

ABSTRACT:
A high lift check valve resistant to the flow of abrasive containing fluid therethrough, which valve may be transformed to also act as an excess fluid control valve.

REFERENCES:
patent: 2542390 (1951-02-01), Brown
patent: 2657897 (1953-11-01), Folmsbee
patent: 2666614 (1954-01-01), Grove et al.
patent: 2713989 (1955-07-01), Bryant
patent: 2791238 (1957-05-01), Bryant
patent: 2929401 (1960-03-01), Cowan
patent: 3047266 (1962-07-01), Ver Nooy
patent: 3211174 (1965-10-01), Weise et al.
patent: 3612479 (1971-10-01), Smith, Jr.
patent: 3770008 (1973-11-01), Turney
patent: 4227547 (1980-10-01), Cameron
patent: 4276903 (1981-07-01), Spohr

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