Valves and valve actuation – Rotary valves – Ball valve
Patent
1988-11-02
1989-12-19
Fox, John
Valves and valve actuation
Rotary valves
Ball valve
251185, F16K 506
Patent
active
048877948
ABSTRACT:
There is disclosed a ball valve which includes a ball closure rotatably mounted within a cavity formed in a main portion of the valve body and spring pressed against a seat ring on one side of the ball closure, and an end portion of the valve body which is removably connected to the main portion to close an opening from the end of the cavity through which the ball closure, seat ring and spring may be removed.
REFERENCES:
patent: 4066240 (1978-01-01), Atkinson et al.
patent: 4099705 (1978-07-01), Runyan
Brochure "Type C-1 Metal-To-Metal Ball Valves", Mogas Industries, Inc.
Page from brochure of Valvtron Industries relating to "Unitron" metal seated ball valves.
Bright Thomas F.
Oliver John P.
Fox John
Mogas Industries, Inc.
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