Ball valve

Details Ball valve Ball valve

1993-04-20

1994-01-04

Fox, John C.

Fluid handling

Processes

Cleaning, repairing, or assembling

137315, 251315NT, 251315TR, F16K 506

Patent

active

052751910

ABSTRACT:
An apparatus for repairing a ball valve is disclosed. Generally, the ball valve contains an inner diameter which receives a ball member, and a first and second passageway portions. The apparatus comprises a ball seat insert retainer, with the first end being attached to the inner diameter of the ball member. A seat having a first end and a second end, with the first end being angled to engage with the ball member. A seat holder is also disclosed for holding the seat. A spring can also be provided for biasing the seat into engagement with the ball seat insert retainer.

REFERENCES:
patent: 3732885 (1973-05-01), Allen
patent: 3819150 (1974-06-01), Kajrup
patent: 4681133 (1987-07-01), Weston

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