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Valve seat apparatus for use with fluid valves
US9267604B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9267604-B2 |
| Application number | US-201313828539-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 14, 2013 |
| Priority date | Mar 14, 2013 |
| Publication date | Feb 23, 2016 |
| Grant date | Feb 23, 2016 |
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Abstract
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A valve seat apparatus for use with fluid valves is described herein. An example valve seat apparatus includes a seat ring having a central passage therethrough and an outer wall. The outer wall comprises a threaded portion, having a first diameter, to engage a cage of a fluid valve. The outer wall also includes a sealing portion to capture a seal assembly between the sealing portion and a surface of a body of the fluid valve. The sealing portion has a second diameter greater than the first diameter. The outer wall of the example valve seat apparatus further includes a flange portion to capture the seal assembly between the cage and the flange portion. The flange portion extends toward the surface of the body and the sealing portion is to be positioned between the flange portion and the threaded portion. The flange portion has a third diameter greater than the second diameter.
First claim
Opening claim text (preview).
What is claimed is: 1. An apparatus, comprising: a cage to be disposed in a fluid valve, an end of the cage having an extension, an inner wall of the cage at the end having a first inner diameter and an inner wall of the extension having a second inner diameter greater than the first inner diameter; a seat ring to be coupled to the cage, the seat ring having a central passage therethrough and an outer wall, the outer wall comprising: a threaded portion to engage the cage, the t…
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- What does patent US9267604B2 cover?
- A valve seat apparatus for use with fluid valves is described herein. An example valve seat apparatus includes a seat ring having a central passage therethrough and an outer wall. The outer wall comprises a threaded portion, having a first diameter, to engage a cage of a fluid valve. The outer wall also includes a sealing portion to capture a seal assembly between the sealing portion and a surf…
- Who is the assignee on this patent?
- Fisher Controls Int
- What technology area does this patent fall under?
- Primary CPC classification F16K1/42. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Feb 23 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).