JPS6047935A - ガス導管の管末閉塞処理工法 - Google Patents
ガス導管の管末閉塞処理工法Info
- Publication number
- JPS6047935A JPS6047935A JP58156962A JP15696283A JPS6047935A JP S6047935 A JPS6047935 A JP S6047935A JP 58156962 A JP58156962 A JP 58156962A JP 15696283 A JP15696283 A JP 15696283A JP S6047935 A JPS6047935 A JP S6047935A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- gas
- gas conduit
- conduit
- hole
- 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
- 238000003672 processing method Methods 0.000 title 1
- 238000003780 insertion Methods 0.000 claims abstract description 17
- 230000037431 insertion Effects 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000010926 purge Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 238000007796 conventional method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 235000004338 Syringa vulgaris Nutrition 0.000 description 2
- 244000297179 Syringa vulgaris Species 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- SYHGEUNFJIGTRX-UHFFFAOYSA-N methylenedioxypyrovalerone Chemical compound C=1C=C2OCOC2=CC=1C(=O)C(CCC)N1CCCC1 SYHGEUNFJIGTRX-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow in pipes or hoses
- F16L55/12—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/1283—Plugging pig
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow in pipes or hoses
- F16L55/12—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/124—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced radially into the pipe or hose
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Examining Or Testing Airtightness (AREA)
- Pipe Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58156962A JPS6047935A (ja) | 1983-08-26 | 1983-08-26 | ガス導管の管末閉塞処理工法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58156962A JPS6047935A (ja) | 1983-08-26 | 1983-08-26 | ガス導管の管末閉塞処理工法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6047935A true JPS6047935A (ja) | 1985-03-15 |
| JPH0444938B2 JPH0444938B2 (enExample) | 1992-07-23 |
Family
ID=15639118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58156962A Granted JPS6047935A (ja) | 1983-08-26 | 1983-08-26 | ガス導管の管末閉塞処理工法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6047935A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04107600U (ja) * | 1991-03-01 | 1992-09-17 | 日本鋼管株式会社 | 可燃性物管内の残存ガスのシール治具 |
-
1983
- 1983-08-26 JP JP58156962A patent/JPS6047935A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04107600U (ja) * | 1991-03-01 | 1992-09-17 | 日本鋼管株式会社 | 可燃性物管内の残存ガスのシール治具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444938B2 (enExample) | 1992-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4756338A (en) | Pipe repair assemblies to repair pipe when fluids therein are under high pressure | |
| CA2704427C (en) | Double block and bleed plug | |
| JPS6047935A (ja) | ガス導管の管末閉塞処理工法 | |
| JP4092751B2 (ja) | 配管のフランジ継手部のフランジ面シール方法及び装置 | |
| US4815650A (en) | Hydraulically activated welding flange | |
| JP3090580B2 (ja) | 分岐口の防錆工法及び防錆工事用閉塞装置 | |
| JP4027065B2 (ja) | パイプラインの補修方法 | |
| KR200275990Y1 (ko) | 에어백을 이용한 가스배관 차단장치 | |
| US3040779A (en) | Method and apparatus for blocking off and emptying a section of pipe line | |
| JP4097516B2 (ja) | バルブ機構付き管継手のシール検査方法 | |
| JP4932581B2 (ja) | 被ライニング既設配管の穿孔部封止処理工法及び穿孔部封止処理構造 | |
| JPH0771685A (ja) | 管体のガス遮断装置 | |
| JPH1030749A (ja) | 内面に被覆層を有する既設ガス配管の溶接接続工事方法 | |
| JPH09229289A (ja) | 管破孔応急封止具 | |
| KR20220007955A (ko) | 파이프의 기밀 검사 장치 | |
| JP2715056B2 (ja) | 合成樹脂製の流体移送管における緊急遮断方法ならびにその装置 | |
| JPH0488296A (ja) | 配管の工事方法 | |
| KR100797599B1 (ko) | 유체 차단장치 및 이를 이용한 임시 유체 차단방법 | |
| JPH0771646A (ja) | 分岐継手のバルブ開閉用工具 | |
| JPH10132181A (ja) | バイパス形成方法 | |
| JP2000018479A (ja) | ガス遮断作業用ノーブローバッグ | |
| KR200439040Y1 (ko) | 송유관 차단장치 | |
| KR870003370Y1 (ko) | 관누출 검사용 밀폐기(Closure) | |
| JPH0579595A (ja) | ホツトタツプ用フイツテイングを用いて装着するバルブ | |
| JPH0147677B2 (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |