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CN2341002Y - Internal and external screw connecting pipe joint - Google Patents

Internal and external screw connecting pipe joint Download PDF

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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
Application number
CN 98238725
Other languages
Chinese (zh)
Inventor
周礼
奚贵才
宋协智
于钦年
宋晓峰
董德琴
栾生武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENHUA PLASTIC CO Ltd BAISHAN CITY
Original Assignee
SHENHUA PLASTIC CO Ltd BAISHAN CITY
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENHUA PLASTIC CO Ltd BAISHAN CITY filed Critical SHENHUA PLASTIC CO Ltd BAISHAN CITY
Priority to CN 98238725 priority Critical patent/CN2341002Y/en
Application granted granted Critical
Publication of CN2341002Y publication Critical patent/CN2341002Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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 internal and external threads connection pipe fitting
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.
CN 98238725 1998-08-31 1998-08-31 Internal and external screw connecting pipe joint Expired - Fee Related CN2341002Y (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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