Ball valve

Details Ball valve Ball valve

1995-07-25

1996-11-26

Fox, John C.

Valves and valve actuation

Rotary valves

Ball valve

25131701, F16K 506

Patent

active

055777082

ABSTRACT:
A ball valve includes a housing which has at least two connector holes defined therein which communicate to a hollow space in which a plug is rotatably disposed, the plug has at least two recesses defined therein and each of the recesses has a sealing element disposed therein for covering the corresponding connector hole when rotating the plug to a closed position, the plug has a hole defined therein which is in alignment with the connector holes of the housing when the valve is in an open state, the plug is actuated by a lever which is connected to a selector shaft extending from the plug by disposing a nut to the selector shaft.

REFERENCES:
patent: Re26998 (1970-12-01), Brown
patent: 2233074 (1941-02-01), Corbin
patent: 4273152 (1981-06-01), Freeman
patent: 4548385 (1985-10-01), Barbuto

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