CN2341002Y - Internal and external screw connecting pipe joint - Google Patents
Internal and external screw connecting pipe joint Download PDFInfo
- Publication number
- CN2341002Y CN2341002Y CN 98238725 CN98238725U CN2341002Y CN 2341002 Y CN2341002 Y CN 2341002Y CN 98238725 CN98238725 CN 98238725 CN 98238725 U CN98238725 U CN 98238725U CN 2341002 Y CN2341002 Y CN 2341002Y
- Authority
- CN
- China
- Prior art keywords
- internal
- connecting pipe
- pipe joint
- external thread
- 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
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Abstract
The utility model relates to an internal and external thread connecting pipe joint belonging to a pipeline connector class. On the basis of a present connecting pipe joint, one end of the connecting pipe joint is an external thread, and the other end of the connecting pipe joint is an internal thread. The internal and external thread connecting pipe joint can be directly connected with a foundation in installation. The internal and external thread connecting pipe joint cancels a middle joint, reduces consumption, and has the characteristics of easy use and simple installation.
Description
The utility model belongs to the pipeline connecting parts class.
The water of liquid and oil, gas carries by pipeline often, and pipeline to be connection by link form; As straight-through, threeway, elbow, loose joint is exactly the link that often uses, i.e. link pipe.Present employed link, two ends all are internal threads or all are outside threads.This in use has certain narrow limitation.To on the internal thread of reducer and externally threaded the connection, using existing two ends all is that outside thread or two ends all are that the link of internal thread is just cumbersome, more bothersome.Often need to increase transition joint, waste bigger.
The purpose of this utility model is: a kind of internal and external threads link fairly simple with that save trouble, economic cheap in the connection of pipeline is provided.
Technical measures of the present utility model are: based on existing pipeline connecting parts, connection pipe fitting one end is an outside thread, and all the other ends are internal thread.
Internal and external threads connection pipe fitting of the present utility model, in connection to pipeline, have simple and save trouble, economic cheap good effect.
Fig. 1, Fig. 2, Fig. 3 are structural representation of the present utility model.
Drawing explanation and embodiment are described below: Fig. 1 is the structural representation of internal and external threads connection pipe fitting of the present utility model threeway, the structural representation that Fig. 2 is elbow, the structural representation that Fig. 3 is loose joint.The utility model is straight-through, threeway, elbow, the loose joint based on existing pipeline connection pipe fitting, and connection pipe fitting one end 1 is an outside thread, and all the other ends 2 and 3 are internal thread.Internal and external threads connection pipe fitting of the present utility model can adopt ironcasting, also can adopt moulding.Internal and external threads connection pipe fitting of the present utility model can directly be connected with basic part when mounted, has cancelled transition joint, has reduced consumption, and easy to use, installation characteristic of simple is arranged.
Claims (1)
1, a kind of internal and external threads connection pipe fitting is made up of the pipeline connection pipe fitting, it is characterized in that: connection pipe fitting one end is an outside thread, and all the other ends are internal thread.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98238725 CN2341002Y (en) | 1998-08-31 | 1998-08-31 | Internal and external screw connecting pipe joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98238725 CN2341002Y (en) | 1998-08-31 | 1998-08-31 | Internal and external screw connecting pipe joint |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2341002Y true CN2341002Y (en) | 1999-09-29 |
Family
ID=33986242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 98238725 Expired - Fee Related CN2341002Y (en) | 1998-08-31 | 1998-08-31 | Internal and external screw connecting pipe joint |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2341002Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102563220A (en) * | 2010-12-16 | 2012-07-11 | 株式会社新三兴钢管 | Threaded steel pipe for piping |
-
1998
- 1998-08-31 CN CN 98238725 patent/CN2341002Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102563220A (en) * | 2010-12-16 | 2012-07-11 | 株式会社新三兴钢管 | Threaded steel pipe for piping |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |