Valve for bulk container

Details Valve for bulk container Valve for bulk container

1989-11-09

1990-06-19

Chambers, A. Michael

Valves and valve actuation

With correlated flow path

Tank

251 90, 251 95, 251292, 220465, F16K 5100

Patent

active

049346547

ABSTRACT:
A valve for a bulk container containing fluid or semi-fluid material permitting draining of the container by gravity including a valve body with a throughopening therethrough, an annular flange at one end of the valve body to be sealingly secured to a plastic bag in the container containing the material and permitting flow of the material from the bag through the throughopening of the valve, an annular recess spaced from the flange a distance generally equal to the thickness of the side wall of the container for receiving a handle securing the valve body in the container side wall, and a butterfly in the throughopening to selectively open and close the valve.

REFERENCES:
patent: 1512333 (1924-10-01), Harberson
patent: 2780333 (1957-02-01), Reiser et al.
patent: 3108732 (1963-10-01), Curie et al.
patent: 3226002 (1965-12-01), Walker
patent: 3448889 (1969-06-01), Malpas
patent: 3957033 (1976-05-01), Winchell et al.
patent: 4266567 (1981-05-01), Pease

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