Control value

Details Control value Control value

1981-01-15

1983-03-08

Walton, George L.

Fluid handling

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

Cleaning or steam sterilizing

1376253, 13762538, 13762539, 138 45, 138 46, 251120, 251205, 251210, 251121, F16K 154, B08B 304, F16K 326

Patent

active

043758215

ABSTRACT:
A valve adapted to control liquid pressure by sliding within a valve housing a bottomed tubular valve closure member having a porous peripheral wall. The pores are subjected to reverse flush by moving the valve closure member to a closed position and also by closing an open end of the valve closure member. The valve housing includes a passage for discharging the liquid from the valve at times of the reverse flush.

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patent: 2275958 (1942-03-01), Hagel
patent: 2372920 (1945-04-01), Wiles
patent: 2601231 (1952-06-01), Smith et al.
patent: 2748948 (1956-06-01), Fricke et al.
patent: 3367506 (1968-02-01), Roasen
patent: 3821968 (1974-07-01), Barb
patent: 4024891 (1977-05-01), Engel et al.
patent: 4036248 (1977-07-01), Yoshimori et al.
patent: 4271019 (1981-06-01), Galletti
patent: 4276906 (1961-07-01), Eguchi

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