JPS58191486U - Double seal device with leak detection device for expansion pipe joints - Google Patents
Double seal device with leak detection device for expansion pipe jointsInfo
- Publication number
- JPS58191486U JPS58191486U JP8820682U JP8820682U JPS58191486U JP S58191486 U JPS58191486 U JP S58191486U JP 8820682 U JP8820682 U JP 8820682U JP 8820682 U JP8820682 U JP 8820682U JP S58191486 U JPS58191486 U JP S58191486U
- Authority
- JP
- Japan
- Prior art keywords
- leak detection
- support member
- expansion pipe
- annular support
- detection device
- 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
Landscapes
- Joints Allowing Movement (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面はこの考案の一実施例に係る伸縮管継手における漏
洩検知装置付き２重シール装置を示すものであって、第
１図は縦断側面図、第２図は縦断正面図、第３図は第１
図の一部を拡大して示す縦断側面図である。
図において、１は管体、２は環状支承部材、３は管体、
４は１次シールリング、５は２次シールリング、６は圧
力計、９は鋼製環状部材、１０はボルト、１３は鋼製第
１環状支承部材、１４は鋼製第２環状支承部材、１８は
環状溝、１９は導管、２０は接続管、２１はチェックボ
ール付きバルブ、２２はニードルバルブ、２４は保温被
覆、２５は保護筒体、２６は被覆管、２８は保温被覆で
ある。
第２図
第３図The drawings show a double seal device with a leak detection device for an expansion pipe joint according to an embodiment of the invention, in which FIG. 1 is a vertical side view, FIG. 2 is a vertical front view, and FIG. 3 is a vertical cross-sectional side view. 1
FIG. 3 is a longitudinal side view showing a part of the figure enlarged. In the figure, 1 is a tube body, 2 is an annular support member, 3 is a tube body,
4 is a primary seal ring, 5 is a secondary seal ring, 6 is a pressure gauge, 9 is a steel annular member, 10 is a bolt, 13 is a steel first annular support member, 14 is a steel second annular support member, 18 is an annular groove, 19 is a conduit, 20 is a connecting pipe, 21 is a valve with a check ball, 22 is a needle valve, 24 is a heat-insulating coating, 25 is a protective cylinder, 26 is a cladding tube, and 28 is a heat-insulating coating. Figure 2 Figure 3
Claims (1)
内は、他方の管体３が摺動自在に嵌挿され、その環状支
承部材２の内側に１次シールリング４および２次シール
リング５が管長手方向に間隔をおいて設けられ、かつ前
記環状支承部材２には、１次シールリング４および２次
シールリング５の間において環状支承部材２内に連通ず
る圧力計６が取付けられていることを特徴とする伸縮管
継手における漏洩検知装置付き２重シール装置。An annular support member 2 integrally connected to the end of one tube 1
Inside, the other pipe body 3 is slidably inserted, and a primary seal ring 4 and a secondary seal ring 5 are provided inside the annular support member 2 at intervals in the pipe longitudinal direction, and A leak detection device for an expansion pipe joint characterized in that a pressure gauge 6 is attached to the annular support member 2 and communicates with the annular support member 2 between a primary seal ring 4 and a secondary seal ring 5. Double seal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8820682U JPS58191486U (en) | 1982-06-15 | 1982-06-15 | Double seal device with leak detection device for expansion pipe joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8820682U JPS58191486U (en) | 1982-06-15 | 1982-06-15 | Double seal device with leak detection device for expansion pipe joints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58191486U true JPS58191486U (en) | 1983-12-20 |
Family
ID=30096893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8820682U Pending JPS58191486U (en) | 1982-06-15 | 1982-06-15 | Double seal device with leak detection device for expansion pipe joints |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58191486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021001626A (en) * | 2019-06-20 | 2021-01-07 | 株式会社水道技術開発機構 | Separation prevention structure of pipe connection portion |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4952317A (en) * | 1972-08-10 | 1974-05-21 | ||
| JPS5623789B2 (en) * | 1973-09-25 | 1981-06-02 |
-
1982
- 1982-06-15 JP JP8820682U patent/JPS58191486U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4952317A (en) * | 1972-08-10 | 1974-05-21 | ||
| JPS5623789B2 (en) * | 1973-09-25 | 1981-06-02 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021001626A (en) * | 2019-06-20 | 2021-01-07 | 株式会社水道技術開発機構 | Separation prevention structure of pipe connection portion |
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