Main valve and seat for use in filling containers to a predeterm

Details Main valve and seat for use in filling containers to a predeterm Main valve and seat for use in filling containers to a predeterm

1990-07-17

1991-09-17

Walton, George L.

Fluid handling

Liquid level responsive or maintaining systems

137393, 137414, 137805, 141198, F16K 31126, F16K 2118

Patent

active

050485571

ABSTRACT:
An improved apparatus used in a system for filling containers with a required liquid to a predetermined level are disclosed. The apparatus includes an improved main valve means for controlling the flow of liquid through the apparatus and into the container. This improved main valve means includes an improved main valve, an improved main valve seat, and a main valve support.

REFERENCES:
patent: 3144874 (1964-08-01), Goldtrap
patent: 4211249 (1980-07-01), Richards
patent: 4258746 (1981-03-01), Hudson
patent: 4296996 (1981-10-01), Pataki et al.
patent: 4299248 (1981-11-01), Becker et al.
patent: 4341238 (1982-07-01), Roosa et al.
patent: 4515178 (1985-05-01), Campau
patent: 4527593 (1985-07-01), Campau
patent: 4790349 (1988-12-01), Harris
patent: 4945944 (1990-08-01), Chen

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