JPS62212071A - 溶接配管系の不活性ガスシ−ル装置 - Google Patents
溶接配管系の不活性ガスシ−ル装置Info
- Publication number
- JPS62212071A JPS62212071A JP5220986A JP5220986A JPS62212071A JP S62212071 A JPS62212071 A JP S62212071A JP 5220986 A JP5220986 A JP 5220986A JP 5220986 A JP5220986 A JP 5220986A JP S62212071 A JPS62212071 A JP S62212071A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- pipe
- bag
- sealing
- piping
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 239000011261 inert gas Substances 0.000 title claims description 22
- 238000003466 welding Methods 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims description 47
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 16
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 235000011089 carbon dioxide Nutrition 0.000 abstract 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 7
- 239000001569 carbon dioxide Substances 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000298 Cellophane Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Arc Welding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5220986A JPS62212071A (ja) | 1986-03-10 | 1986-03-10 | 溶接配管系の不活性ガスシ−ル装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5220986A JPS62212071A (ja) | 1986-03-10 | 1986-03-10 | 溶接配管系の不活性ガスシ−ル装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62212071A true JPS62212071A (ja) | 1987-09-18 |
| JPH0316229B2 JPH0316229B2 (enrdf_load_stackoverflow) | 1991-03-05 |
Family
ID=12908372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5220986A Granted JPS62212071A (ja) | 1986-03-10 | 1986-03-10 | 溶接配管系の不活性ガスシ−ル装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62212071A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018176203A (ja) * | 2017-04-10 | 2018-11-15 | 株式会社東芝 | 溶接方法及びバックシールド装置 |
-
1986
- 1986-03-10 JP JP5220986A patent/JPS62212071A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018176203A (ja) * | 2017-04-10 | 2018-11-15 | 株式会社東芝 | 溶接方法及びバックシールド装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0316229B2 (enrdf_load_stackoverflow) | 1991-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201815806U (zh) | 大中规格管道内局部充氩气装置 | |
| US4026329A (en) | Method and apparatus for remotely and releasably sealing a pipeline | |
| US6568429B2 (en) | Pipe sealing apparatus | |
| EP0484039B1 (en) | Replacing mains | |
| EP0650006A1 (en) | Method of lining a branch pipe | |
| US4144908A (en) | Pipe plugging device and method | |
| CN201728481U (zh) | 中小规格管道内局部充氩气装置 | |
| CN210370587U (zh) | 一种煤层瓦斯压力测量装置 | |
| US8800601B2 (en) | Insertion and removal of inflatable pipeline flow stopper bags | |
| CN108626514A (zh) | Pe管道泄漏修复方法 | |
| CN210548767U (zh) | 一种特殊管焊接背部充氩保护装置 | |
| RU137080U1 (ru) | Устройство герметизации нефтепровода при проведении ремонтных работ | |
| JPH0814475A (ja) | 気密検査用シール装置 | |
| JPS62212071A (ja) | 溶接配管系の不活性ガスシ−ル装置 | |
| CN107144471A (zh) | 一种用于模型试验的承压溶洞水压加载密封装置及方法 | |
| KR101196956B1 (ko) | 관로 보수용 비굴착 반전장치 | |
| CN207935628U (zh) | 一种用于水溶性管道封堵器的扶正装置 | |
| CN214443758U (zh) | 一种不锈钢管道焊接充氩装置 | |
| EP1198683B1 (en) | A method of closing a pipe | |
| JPH07286932A (ja) | 配管のリーク検査装置並びに配管の溶接補助装置並びにこれらの装置の使用方法 | |
| CN221922510U (zh) | 一种管道修复内衬管成型结构 | |
| JP2543597Y2 (ja) | 流体導管遮断用バッグ | |
| JP3566072B2 (ja) | 止流工法および止流装置 | |
| JP2619736B2 (ja) | 配管材料、密封タンク等における流体漏洩検査・充填具及び流体漏洩検査・充填方法 | |
| CN116447427A (zh) | 一种管道带压开孔封堵的施工工艺方法 |