JPS6386488U - - Google Patents
Info
- Publication number
- JPS6386488U JPS6386488U JP18216586U JP18216586U JPS6386488U JP S6386488 U JPS6386488 U JP S6386488U JP 18216586 U JP18216586 U JP 18216586U JP 18216586 U JP18216586 U JP 18216586U JP S6386488 U JPS6386488 U JP S6386488U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- pipe
- threaded portion
- fitting
- male
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000009751 slip forming Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Description
第１図は本考案によるシールを備えた管、継手
の締付け前の状態を示す縦断面図、第２図は締付
け時の状態を示す第１図と同じ部分の縦断面図、
第３図は本考案の第１実施例のシールの縦断面拡
大図、第４図は第２実施例の縦断面拡大図、第５
図は第３実施例の縦断面拡大図、第６図は第４実
施例の縦断面拡大図、第７図は第５実施例の縦断
面拡大図、第８図は第６実施例の縦断面拡大図、
第９図は従来例の締付け前の状態を示す縦断面図
、第１０図は従来例の締付け時の状態を示す縦断
面図である。
１…管、２…継手、３，５…ねじ部、７…環状
壁、１２，１３…厚肉部、１４…薄肉部、１６…
凹部、１７…環状突起部、１８…補強リング。
FIG. 1 is a vertical cross-sectional view showing the state of a pipe and a joint equipped with a seal according to the present invention before tightening; FIG. 2 is a vertical cross-sectional view of the same part as FIG. 1 showing the state when tightening;
Fig. 3 is an enlarged vertical cross-sectional view of the seal of the first embodiment of the present invention, Fig. 4 is an enlarged longitudinal cross-sectional view of the second embodiment, and Fig. 5 is an enlarged longitudinal cross-sectional view of the seal of the first embodiment of the present invention.
The figure is an enlarged longitudinal section of the third embodiment, FIG. 6 is an enlarged longitudinal section of the fourth embodiment, FIG. 7 is an enlarged longitudinal section of the fifth embodiment, and FIG. 8 is an enlarged longitudinal section of the sixth embodiment. Enlarged view of the area,
FIG. 9 is a vertical cross-sectional view showing the conventional example before tightening, and FIG. 10 is a vertical cross-sectional view showing the conventional example when tightening. DESCRIPTION OF SYMBOLS 1... Pipe, 2... Joint, 3, 5... Threaded part, 7... Annular wall, 12, 13... Thick wall part, 14... Thin wall part, 16...
Recessed portion, 17... Annular protrusion, 18... Reinforcement ring.
Claims (1)
有する継手と管の接続部をシールするように、お
ねじ部の端面とめねじ部に連続して形成されてい
る環状壁の間で圧縮される管継手シールにおいて
、シールの軸方向中間部の内周側に管又は継手の
中心に向つて開口する凹部を形成することにより
、シールの中間部に薄肉部を形成すると共に軸方
向両端部に厚肉部を形成し、おねじ部端面側のシ
ール部分に外方突出状の環状突起部を形成し、上
記凹部内あるいはシール肉内に補強リングを配置
したことを特徴とする管継手シール。 A pipe fitting that is compressed between an annular wall that is continuously formed on the end face of the male threaded portion and the female threaded portion so as to seal the connection between the fitting and the pipe, each having a female threaded portion and a male threaded portion that screw together. In a seal, by forming a recess opening toward the center of the pipe or fitting on the inner peripheral side of the axially intermediate portion of the seal, a thin wall portion is formed in the middle portion of the seal, and a thick wall portion is formed at both axial ends. 1. A pipe joint seal characterized in that an annular protrusion projecting outward is formed in the seal portion on the end face side of the male thread portion, and a reinforcing ring is disposed within the recess or within the seal thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18216586U JPS6386488U (en) | 1986-11-26 | 1986-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18216586U JPS6386488U (en) | 1986-11-26 | 1986-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6386488U true JPS6386488U (en) | 1988-06-06 |
Family
ID=31127709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18216586U Pending JPS6386488U (en) | 1986-11-26 | 1986-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6386488U (en) |
-
1986
- 1986-11-26 JP JP18216586U patent/JPS6386488U/ja active Pending