JPH0220137U - - Google Patents
Info
- Publication number
- JPH0220137U JPH0220137U JP9737988U JP9737988U JPH0220137U JP H0220137 U JPH0220137 U JP H0220137U JP 9737988 U JP9737988 U JP 9737988U JP 9737988 U JP9737988 U JP 9737988U JP H0220137 U JPH0220137 U JP H0220137U
- Authority
- JP
- Japan
- Prior art keywords
- stopper
- hose
- main body
- sealing air
- expands
- 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
- 238000007789 sealing Methods 0.000 claims description 5
- 238000011056 performance test Methods 0.000 claims 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図Ａ，Ｂは、本考案の一実施例に係る気密
および圧力設定用ストツパーの側面図および背面
図、第２図は、気密専用ストツパーの側面図、第
３図は、気密試験の状態を示す断面図、第４図は
、従来例の気密試験の状態を示す断面図、第５図
は、従来例の固定形気密栓の側面図である。
１，９……本体、２，１０……エアー封入用ホ
ース（本体内）、３……エアー封入用ホース（管
路内）、Ａ……気密および圧力設定用ストツパー
、Ｂ……気密専用ストツパー。
Figures 1A and B are side and rear views of a stopper for airtightness and pressure setting according to an embodiment of the present invention, Figure 2 is a side view of a stopper exclusively for airtightness, and Figure 3 is the state of the airtightness test. FIG. 4 is a sectional view showing the state of a conventional airtight test, and FIG. 5 is a side view of a conventional fixed type airtight plug. 1, 9...Body, 2,10...Hose for air sealing (inside the main body), 3...Hose for air sealing (inside the pipe), A...Stopper for airtightness and pressure setting, B...Stopper for airtightness only .
Claims (1)
において、 一方は少なくとも本体内へのエアー封入用ホー
スを設け、円筒状に膨脹する弾性体から成る本体
とした気密専用ストツパーとし、他方は本体内へ
のエアー封入用ホースと管路内へのエアー封入用
ホースとを設け、円筒状に膨脹する弾性体から成
る本体とした気密及び圧力設定用ストツパーとし
たことを特徴とする管路接続性能試験用のストツ
パー。[Scope of Claim for Utility Model Registration] A pair of airtight stoppers for closing both ends of a conduit, one of which is provided with at least a hose for sealing air into the main body, and whose main body is made of an elastic body that expands into a cylindrical shape. The stopper is characterized in that the other is provided with a hose for sealing air into the main body and a hose for sealing air into the pipe line, and the stopper is made of an elastic body that expands into a cylindrical shape and is used for airtightness and pressure setting. Stopper for pipe connection performance test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9737988U JPH0220137U (en) | 1988-07-25 | 1988-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9737988U JPH0220137U (en) | 1988-07-25 | 1988-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220137U true JPH0220137U (en) | 1990-02-09 |
Family
ID=31322795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9737988U Pending JPH0220137U (en) | 1988-07-25 | 1988-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220137U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5339515A (en) * | 1976-09-22 | 1978-04-11 | Hitachi Ltd | Pressure proof blind structure |
| JPS5764137A (en) * | 1980-10-08 | 1982-04-19 | Tatsuo Ueda | Method and device for measuring leakage of buried pipeline |
-
1988
- 1988-07-25 JP JP9737988U patent/JPH0220137U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5339515A (en) * | 1976-09-22 | 1978-04-11 | Hitachi Ltd | Pressure proof blind structure |
| JPS5764137A (en) * | 1980-10-08 | 1982-04-19 | Tatsuo Ueda | Method and device for measuring leakage of buried pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0220137U (en) | ||
| JPS6340229U (en) | ||
| JPH043750U (en) | ||
| JPH0250171U (en) | ||
| JPH0194694U (en) | ||
| JPS6432993U (en) | ||
| JPH0381485U (en) | ||
| JPS62110688U (en) | ||
| JPH043744U (en) | ||
| JPH0431371U (en) | ||
| JPS6132864U (en) | Poppet valve opening/closing device | |
| JPS61125390U (en) | ||
| JPS62120262U (en) | ||
| JPH032970U (en) | ||
| JPS624819U (en) | ||
| JPS6166613U (en) | ||
| JPH0214890U (en) | ||
| JPS63109088U (en) | ||
| JPS59164881U (en) | Connection device for double pipe bodies such as supply and exhaust pipes | |
| JPS62185822U (en) | ||
| JPH01152149U (en) | ||
| JPH03127734U (en) | ||
| JPH01106734U (en) | ||
| JPH0334816U (en) | ||
| JPH01140095U (en) |