Control valve
First Claim
Patent Images
1. In a valve including a body with a passage therethrough, a seat in the passage and a plug movable toward and away from the seat, a cage surrounding the plug, said cage comprising:
- a stack of annular plates and an annular wire screen between each pair of adjacent plates, the plates having spaced legs projecting from one side adjacent the inner and outer edges thereof, each screen also being located between the inner and outer legs of one plate.
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Accused Products
Abstract
A flow control valve having a flow-dividing cage surrounding its plug. The cage includes stacked plates spaced by dependent legs and annular screens in the spaces between adjacent plates.
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Citations
4 Claims
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1. In a valve including a body with a passage therethrough, a seat in the passage and a plug movable toward and away from the seat, a cage surrounding the plug, said cage comprising:
- a stack of annular plates and an annular wire screen between each pair of adjacent plates, the plates having spaced legs projecting from one side adjacent the inner and outer edges thereof, each screen also being located between the inner and outer legs of one plate.
- View Dependent Claims (2, 3, 4)
Specification