CN201297470Y - Pipe fitting - Google Patents
Pipe fitting Download PDFInfo
- Publication number
- CN201297470Y CN201297470Y CNU2008201663242U CN200820166324U CN201297470Y CN 201297470 Y CN201297470 Y CN 201297470Y CN U2008201663242 U CNU2008201663242 U CN U2008201663242U CN 200820166324 U CN200820166324 U CN 200820166324U CN 201297470 Y CN201297470 Y CN 201297470Y
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- seal ring
- model
- utility
- joint
- 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
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
The utility model relates to a pipe fitting. A groove (5), which is positioned between the tail end of threads (3) and the inner wall of a connector (2), is added in the connector provided with internal threads of the pipe fitting; an O-shaped seal ring is arranged in the groove (5); and the seal ring is used for further ensuring the sealing after threaded connection. The utility model has the characteristics of simple structure, good sealing performance and the like, and is applicable to pipe fittings, such as PP-R, PE, PE-RT and the like.
Description
Technical field
The utility model relates to a kind of pipe fitting, especially a kind of pipe fitting with seal ring.
Background technique
PP-R, PE, PE-RT pipe produce and life in purposes more and more widely, the general body of its structure is materials such as PP-R, PE, PE-RT, the joint that is fixed in it is that threaded metal is made, as copper, stainless steel etc., when screw thread is internal thread, by being easy to occur sealing bad and phenomenon that leak after the link connection.
Summary of the invention
The purpose of this utility model is the pipe fitting of a kind of simple in structure, good airproof performance of design.The technical solution of the utility model is so to realize:
A kind of pipe fitting comprises body (1), is fixed in the joint (2) of threaded (3) in the body (1), is provided with groove (5) between the end of screw thread (3) and joint (2) inwall, is provided with seal ring (4) in it.
As preferably, described seal ring (4) adopts the O RunddichtringO.
The utility model has added groove (5) at the tapped joint of pipe fitting, is positioned between the end and joint (2) inwall of screw thread (3), is provided with O RunddichtringO (4) in the groove (5), uses seal ring further to guarantee sealing after scyewed joint.The utlity model has characteristics such as simple in structure, good airproof performance, be applicable to pipe fittings such as PP-R, PE, PE-RT.
Description of drawings
Accompanying drawing is a kind of structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing,, the technical solution of the utility model is described in further detail by embodiment.
Embodiment: with reference to the accompanying drawings, a kind of pipe fitting comprises PP-R body (1), is fixed in the copper joint (2) of threaded (3) in the body (1), is provided with groove (5) between the end of screw thread (3) and joint (2) inwall, is provided with O RunddichtringO (4) in it.
After being with externally threaded link to insert in the pipe fitting, both use seal ring (4) further to guarantee sealing on the basis of thread seal.
Claims (2)
1, a kind of pipe fitting comprises body (1), is fixed in the joint (2) of threaded (3) in the body (1), it is characterized in that being provided with groove (5) between the end of screw thread (3) and joint (2) inwall, is provided with seal ring (4) in it.
2, a kind of pipe fitting according to claim 1 is characterized in that described seal ring (4) adopts the O RunddichtringO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201663242U CN201297470Y (en) | 2008-10-17 | 2008-10-17 | Pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201663242U CN201297470Y (en) | 2008-10-17 | 2008-10-17 | Pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201297470Y true CN201297470Y (en) | 2009-08-26 |
Family
ID=41043450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201663242U Expired - Fee Related CN201297470Y (en) | 2008-10-17 | 2008-10-17 | Pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201297470Y (en) |
-
2008
- 2008-10-17 CN CNU2008201663242U patent/CN201297470Y/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20091117 |