CN201297470Y - Pipe fitting - Google Patents

Pipe fitting Download PDF

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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
groove
joint
connector
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
CNU2008201663242U
Other languages
Chinese (zh)
Inventor
张水根
Original Assignee
张水根
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 张水根 filed Critical 张水根
Priority to CNU2008201663242U priority Critical patent/CN201297470Y/en
Application granted granted Critical
Publication of CN201297470Y publication Critical patent/CN201297470Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

A kind of pipe fitting
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.
CNU2008201663242U 2008-10-17 2008-10-17 Pipe fitting Expired - Fee Related CN201297470Y (en)

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)

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090826

Termination date: 20091117

C17 Cessation of patent right