Valves and valve actuation – Rotary valves – Plug
Patent
1990-02-23
1991-01-29
Fox, John C.
Valves and valve actuation
Rotary valves
Plug
251366, F16K 504
Patent
active
049880772
ABSTRACT:
A reinforced plastic valve includes a generally cylindrical major body portion which is at least partially formed of a plastic material. The major body portion has an axially extending interior chamber. A pair of flow lines intersect the major body portion and the interior chamber thereof. A plug is mounted in the chamber and is selectively rotatable to control flow of fluid through the flow lines. The major body portion includes a reinforcing sleeve formed of metal which is encased within the plastic major body portion to surround the interior chamber.
REFERENCES:
patent: 3526386 (1970-09-01), Gachot
patent: 4171711 (1979-10-01), Bake et al.
patent: 4494730 (1985-01-01), George
Conley Richard W.
Tremblay Richard P.
Fox John C.
Kerotest Manufacturing Corp.
Price, Jr,. Stanley J.
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