CN205226474U - Accurate sealed pair tee bend ball valve - Google Patents
Accurate sealed pair tee bend ball valve Download PDFInfo
- Publication number
- CN205226474U CN205226474U CN201520987319.8U CN201520987319U CN205226474U CN 205226474 U CN205226474 U CN 205226474U CN 201520987319 U CN201520987319 U CN 201520987319U CN 205226474 U CN205226474 U CN 205226474U
- Authority
- CN
- China
- Prior art keywords
- flange plate
- external
- ring flange
- flange
- ball valves
- 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
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- Multiple-Way Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
The utility model provides an executor is constituteed that accurate sealed pair tee bend ball valve, by two ball valves and a sharing two ball valves set up for mirror image opposition, two ball valves except the size of a dimension inner structure homogeneous phase with, the valve rod of two ball valves is connected respectively to the executor, be equipped with " T " type passageway in the ball valve body, " T " type passageway separates into a tee bend state with the ball valve, the three outward flange of " T " type passageway is equipped with the ring flange respectively, wherein is equipped with the external screw thread on the arc side of two arbitrary ring flanges, connects external ring flange on these two ring flanges, external ring flange is the bilayer structure of disposable machine -shaping, and external ring flange center is equipped with the fluid through -hole, and the fluid through -hole pierces through external ring flange and forms double -deck the ring structure flange face, wherein, the less one deck flange face internal surface of external ring flange is equipped with the internal thread, and the ring flange external screw thread closely fix by supporting the connection on this internal thread and " T " type passageway, the great one deck flange face bottom surface of external ring flange is equipped with the double -screw bolt through -hole all around.
Description
Technical field:
The utility model relates to a kind of duplex three-way sphere valve, particularly relates to a kind of precise seal duplex three-way sphere valve.
Background technique:
Duplex three-way sphere valve is a kind of advanced ball valve being controlled many pipelines by single final controlling element, and high-precision pipeline has a wide range of applications.In existing duplex three-way sphere valve running, because the threeway junction surface size of valve body is identical, when the chi footpath of many pipelines is inconsistent, just easily there is leakage in the connection between duplex three-way sphere valve and pipeline, cause the sealability of duplex three-way sphere valve to be protected, bring inconvenience to user.
Model utility content:
For the deficiencies in the prior art, the utility model provides a kind of precise seal duplex three-way sphere valve, is made up of two ball valves and a shared final controlling element.
The utility model solves the technological scheme that its technical problem adopts: two described ball valves are that mirror image opposition is arranged, and final controlling element connects the valve rod of two ball valves respectively; Be provided with T-shape passage in ball valve body, ball valve is divided into a threeway state by T-shape passage; Three outward edges of T-shape passage are respectively equipped with flange plate, and wherein the arcuate flanks of any two flange plate is provided with outside thread, and these two flange plate connect external flange plate; External flange plate is the double layer construction of disposable machine shaping, and external flange plate center is provided with fluid through-hole, and fluid through-hole penetrates external flange plate and forms double-layer circular ring structure flanges face; Wherein, less one deck flanged surface internal surface of external flange plate is provided with internal thread, this internal thread and T-shape passage upper flange plate outside thread is closely supporting is connected and fixed; External flange plate larger one deck flanged surface bottom surface surrounding is provided with stud through hole.
The beneficial effects of the utility model: easy for installation, conserve space.
Accompanying drawing illustrates:
Fig. 1 is overall structure figure of the present utility model;
Fig. 2 is external flange plate structure figure of the present utility model;
Wherein, 1-ball valve, 2-final controlling element, 3-flange plate, the external flange plate of 4-.
Embodiment:
A precise seal duplex three-way sphere valve as shown in drawings, is made up of two ball valves and a shared final controlling element, and two described ball valves are that mirror image opposition is arranged, and two ball valves internal structure except size is all identical; Final controlling element connects the valve rod of two ball valves respectively; Be provided with T-shape passage in ball valve body, ball valve is divided into a threeway state by T-shape passage; Three outward edges of T-shape passage are respectively equipped with flange plate, and wherein the arcuate flanks of any two flange plate is provided with outside thread, and these two flange plate connect external flange plate; External flange plate is the double layer construction of disposable machine shaping, and external flange plate center is provided with fluid through-hole, and fluid through-hole penetrates external flange plate and forms double-layer circular ring structure flanges face; Wherein, less one deck flanged surface internal surface of external flange plate is provided with internal thread, this internal thread and T-shape passage upper flange plate outside thread is closely supporting is connected and fixed; External flange plate larger one deck flanged surface bottom surface surrounding is provided with stud through hole.
The utility model, by any two flange plate in outer peripheral three flange plate of T-shape passage arrange outside thread, is convenient to valve body and is connected with the pipeline of different size.Specific operation are: user selects corresponding valve body marginal dimension to carry out the connection of this pipeline according to the size of a wherein pipeline, again by arranging at two other valve body edge the accurate connection that external flange plate reaches different size pipeline, very easy to use.
Claims (1)
1. a precise seal duplex three-way sphere valve, is made up of two ball valves and a shared final controlling element, and two described ball valves are that mirror image opposition is arranged, and final controlling element connects the valve rod of two ball valves respectively; Be provided with T-shape passage in ball valve body, ball valve is divided into a threeway state by T-shape passage; It is characterized in that: three outward edges of T-shape passage are respectively equipped with flange plate, and wherein the arcuate flanks of any two flange plate is provided with outside thread, these two flange plate connect external flange plate; External flange plate is the double layer construction of disposable machine shaping, and external flange plate center is provided with fluid through-hole, and fluid through-hole penetrates external flange plate and forms double-layer circular ring structure flanges face; Wherein, less one deck flanged surface internal surface of external flange plate is provided with internal thread, this internal thread and T-shape passage upper flange plate outside thread is closely supporting is connected and fixed; External flange plate larger one deck flanged surface bottom surface surrounding is provided with stud through hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520987319.8U CN205226474U (en) | 2015-11-27 | 2015-11-27 | Accurate sealed pair tee bend ball valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520987319.8U CN205226474U (en) | 2015-11-27 | 2015-11-27 | Accurate sealed pair tee bend ball valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205226474U true CN205226474U (en) | 2016-05-11 |
Family
ID=55901540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520987319.8U Expired - Fee Related CN205226474U (en) | 2015-11-27 | 2015-11-27 | Accurate sealed pair tee bend ball valve |
Country Status (1)
Country | Link |
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CN (1) | CN205226474U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246957A (en) * | 2016-08-02 | 2016-12-21 | 合肥通用机械研究院 | A kind of series connection four way ball valve group |
-
2015
- 2015-11-27 CN CN201520987319.8U patent/CN205226474U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246957A (en) * | 2016-08-02 | 2016-12-21 | 合肥通用机械研究院 | A kind of series connection four way ball valve group |
CN106246957B (en) * | 2016-08-02 | 2019-04-16 | 合肥通用机械研究院有限公司 | A kind of series connection four way ball valve group |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20171127 |
|
CF01 | Termination of patent right due to non-payment of annual fee |