CN205896485U - Do not weld butt joint sealing flange - Google Patents
Do not weld butt joint sealing flange Download PDFInfo
- Publication number
- CN205896485U CN205896485U CN201620776175.6U CN201620776175U CN205896485U CN 205896485 U CN205896485 U CN 205896485U CN 201620776175 U CN201620776175 U CN 201620776175U CN 205896485 U CN205896485 U CN 205896485U
- Authority
- CN
- China
- Prior art keywords
- flange
- step groove
- hole
- sealing flange
- ring flange
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 14
- 210000001503 joint Anatomy 0.000 title abstract 2
- 238000003466 welding Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a do not weld butt joint sealing flange, which comprises a flange, the middle part of ring flange is equipped with the through -hole, the through -hole is equipped with the step groove all around, the bottom in step groove is equipped with the plain washer, the step inslot is equipped with the pressure retaining ring, the edge of ring flange is equipped with the bolt hole all around. The utility model discloses firm in connection, leakproofness are good.
Description
Technical field
This utility model is related to one kind not butt welding sealing flange.
Background technology
In existing technology, butt welding sealing flange is not widely used in plumbing installations, but in general pipeline
In connection procedure, if pipeline is not provided with flange in advance, it is difficult to be attached, be so difficult to be attached, easily go out
Now leak.
Utility model content
This utility model provides a kind of pipeline that pipeline oral area can be facilitated to be not provided with flange to be docked, and is provided with docking
Groove, improves sealing, the not butt welding sealing flange of good airproof performance.
This utility model solution technical problem following scheme of offer:
One kind not butt welding sealing flange, including ring flange it is characterised in that: the middle part of described ring flange is provided with logical
Hole, described through hole is formed around step groove, and the bottom of described step groove is provided with plain washer, is provided with pressure gear in described step groove
Circle, the ring flange of described step groove side is provided with Butt sealing groove.
The edge of described ring flange is formed around bolt hole.
This utility model, on the basis of traditional flange, is provided with step groove at the center of flange, adds flat in step groove
Packing ring, and it is provided with back-up ring above plain washer, and effectively prevent the leakage at pipe joint.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
Referring to accompanying drawing, one kind not butt welding sealing flange, including ring flange 1, the middle part of described ring flange 1 is provided with through hole
2, described through hole 2 is formed around step groove 3, and the bottom of described step groove 3 is provided with plain washer 4, is provided with pressure in described step groove 3
Back-up ring 5, the ring flange of described step groove 3 side is provided with Butt sealing groove 7, and the edge of described ring flange 1 is formed around spiral shell
Keyhole 6.
Claims (2)
1. one kind not butt welding sealing flange, including ring flange it is characterised in that: the middle part of described ring flange is provided with through hole,
Described through hole is formed around step groove, and the bottom of described step groove is provided with plain washer, is provided with pressure back-up ring, institute in described step groove
The ring flange stating step groove side is provided with Butt sealing groove.
2. according to claim 1 not butt welding sealing flange it is characterised in that: the edge of described ring flange is formed around
Bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620776175.6U CN205896485U (en) | 2016-07-22 | 2016-07-22 | Do not weld butt joint sealing flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620776175.6U CN205896485U (en) | 2016-07-22 | 2016-07-22 | Do not weld butt joint sealing flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205896485U true CN205896485U (en) | 2017-01-18 |
Family
ID=57774235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620776175.6U Expired - Fee Related CN205896485U (en) | 2016-07-22 | 2016-07-22 | Do not weld butt joint sealing flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205896485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701832A (en) * | 2017-11-10 | 2018-02-16 | 张家港市三林金泰新能源有限公司 | The flange of accurate energy internal combustion engine |
-
2016
- 2016-07-22 CN CN201620776175.6U patent/CN205896485U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701832A (en) * | 2017-11-10 | 2018-02-16 | 张家港市三林金泰新能源有限公司 | The flange of accurate energy internal combustion engine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20190722 |