CN201284840Y - Top-mounted ball valve - Google Patents
Top-mounted ball valve Download PDFInfo
- Publication number
- CN201284840Y CN201284840Y CNU200820137772XU CN200820137772U CN201284840Y CN 201284840 Y CN201284840 Y CN 201284840Y CN U200820137772X U CNU200820137772X U CN U200820137772XU CN 200820137772 U CN200820137772 U CN 200820137772U CN 201284840 Y CN201284840 Y CN 201284840Y
- Authority
- CN
- China
- Prior art keywords
- valve
- ball valve
- mounted ball
- roof
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
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- Taps Or Cocks (AREA)
- Valve Housings (AREA)
Abstract
The utility model discloses a top-mounted ball valve, comprising a valve rod2, a valve cover1 and a valve seat. A detachable part on the valve body is connected with the valve body through a plurality of nuts5 and studs3; and the valve seat is a retreat type structure. The ball valve has the advantage that the ball valve is convenient to maintain and can ensure the online maintenance of the valve.
Description
Technical field
The utility model relates to a kind of valve, particularly a kind of ball valve.
Background technique
When existing side-mounted ball valve is safeguarded on pipeline, all valve and pipeline must be broken away from.Therefore, existing side-mounted ball valve maintenance is inconvenient.
Summary of the invention
At the shortcoming of existing side-mounted ball valve, the utility model provides a kind of roof-mounted ball valve.
To achieve these goals, technical solution adopted in the utility model is:
A kind of roof-mounted ball valve comprises valve rod 2, valve gap 1, and valve seat, dismantled and assembled part is connected on the valve body by several nuts 5 and double-screw bolt 3 on the valve body;
Described valve seat is a yielding formula structure.
The beneficial effects of the utility model: easy to maintenance, can guarantee the on-line maintenance of valve.
Description of drawings
Fig. 1. structural representation of the present utility model.
Fig. 2. side view of the present utility model.
Embodiment
See also its implementation process of description of drawings:
A kind of roof-mounted ball valve comprises valve rod 2, valve gap 1, and valve seat, dismantled and assembled part is connected on the valve body by several nuts 5 and double-screw bolt 3 on the valve body; Described valve seat is a yielding formula structure.Spheroid is packed into from the top of valve, and the middle part adopts high-intensity bolt to connect, and has guaranteed that valve can easily on-line maintenance.This patent is applicable to the valve of various models.
Claims (2)
1, a kind of roof-mounted ball valve comprises valve rod (2), valve gap (1), and valve seat is characterized in that, dismantled and assembled part is connected on the valve body by several nuts (5) and double-screw bolt (3) on the valve body.
2, a kind of roof-mounted ball valve according to claim 1 is characterized in that, described valve seat is a yielding formula structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820137772XU CN201284840Y (en) | 2008-10-17 | 2008-10-17 | Top-mounted ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820137772XU CN201284840Y (en) | 2008-10-17 | 2008-10-17 | Top-mounted ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201284840Y true CN201284840Y (en) | 2009-08-05 |
Family
ID=40949825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820137772XU Expired - Fee Related CN201284840Y (en) | 2008-10-17 | 2008-10-17 | Top-mounted ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201284840Y (en) |
-
2008
- 2008-10-17 CN CNU200820137772XU patent/CN201284840Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Guoping Inventor after: Shao Lisheng Inventor after: Shao Liping Inventor after: Chen Chaokui Inventor before: Li Guoping |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI GUOPING TO: LI GUOPING SHAO LISHENG SHAO LIPING CHEN ZHAOKUI |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20111017 |