JPS6231752Y2 - - Google Patents
Info
- Publication number
- JPS6231752Y2 JPS6231752Y2 JP1981174117U JP17411781U JPS6231752Y2 JP S6231752 Y2 JPS6231752 Y2 JP S6231752Y2 JP 1981174117 U JP1981174117 U JP 1981174117U JP 17411781 U JP17411781 U JP 17411781U JP S6231752 Y2 JPS6231752 Y2 JP S6231752Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- pipe
- hole
- working
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 239000012530 fluid Substances 0.000 claims description 27
- 238000005553 drilling Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Multiple-Way Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17411781U JPS5879189U (ja) | 1981-11-25 | 1981-11-25 | 不断水穿孔工事用弁付き割りｔ字管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17411781U JPS5879189U (ja) | 1981-11-25 | 1981-11-25 | 不断水穿孔工事用弁付き割りｔ字管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5879189U JPS5879189U (ja) | 1983-05-28 |
| JPS6231752Y2 true JPS6231752Y2 (zh) | 1987-08-14 |
Family
ID=29966069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17411781U Granted JPS5879189U (ja) | 1981-11-25 | 1981-11-25 | 不断水穿孔工事用弁付き割りｔ字管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5879189U (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6208963B2 (ja) * | 2013-03-26 | 2017-10-04 | 東京瓦斯株式会社 | 分岐継手用穿孔工具 |
| JP6691463B2 (ja) * | 2016-10-04 | 2020-04-28 | コスモ工機株式会社 | 設置体取付構造 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51336A (ja) * | 1974-06-19 | 1976-01-06 | Olympus Optical Co | Dojirokuonsatsueisochi |
| JPS5324653U (zh) * | 1976-08-09 | 1978-03-02 | ||
| JPS5613176B2 (zh) * | 1975-12-13 | 1981-03-26 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS597421Y2 (ja) * | 1979-07-04 | 1984-03-07 | 若島工業株式会社 | 地下消火栓における副弁 |
-
1981
- 1981-11-25 JP JP17411781U patent/JPS5879189U/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51336A (ja) * | 1974-06-19 | 1976-01-06 | Olympus Optical Co | Dojirokuonsatsueisochi |
| JPS5613176B2 (zh) * | 1975-12-13 | 1981-03-26 | ||
| JPS5324653U (zh) * | 1976-08-09 | 1978-03-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5879189U (ja) | 1983-05-28 |
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