JPS6325238B2 - - Google Patents

Info

Publication number
JPS6325238B2
JPS6325238B2 JP54149340A JP14934079A JPS6325238B2 JP S6325238 B2 JPS6325238 B2 JP S6325238B2 JP 54149340 A JP54149340 A JP 54149340A JP 14934079 A JP14934079 A JP 14934079A JP S6325238 B2 JPS6325238 B2 JP S6325238B2
Authority
JP
Japan
Prior art keywords
pipe
fluid
pressure bag
bag
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.)
Expired
Application number
JP54149340A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5673286A (en
Inventor
Shinkichi Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toho Gas Co Ltd
Original Assignee
Toho Gas Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toho Gas Co Ltd filed Critical Toho Gas Co Ltd
Priority to JP14934079A priority Critical patent/JPS5673286A/ja
Publication of JPS5673286A publication Critical patent/JPS5673286A/ja
Publication of JPS6325238B2 publication Critical patent/JPS6325238B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)
JP14934079A 1979-11-17 1979-11-17 Installing method of injectionless pipings Granted JPS5673286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14934079A JPS5673286A (en) 1979-11-17 1979-11-17 Installing method of injectionless pipings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14934079A JPS5673286A (en) 1979-11-17 1979-11-17 Installing method of injectionless pipings

Publications (2)

Publication Number Publication Date
JPS5673286A JPS5673286A (en) 1981-06-17
JPS6325238B2 true JPS6325238B2 (OSRAM) 1988-05-24

Family

ID=15472960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14934079A Granted JPS5673286A (en) 1979-11-17 1979-11-17 Installing method of injectionless pipings

Country Status (1)

Country Link
JP (1) JPS5673286A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587992U (ja) * 1981-07-09 1983-01-19 株式会社大崎精密工具製作所 分岐管取り出し用サ−ビス・チ−の閉塞装置
JPS6332213A (ja) * 1986-07-24 1988-02-10 Mitsubishi Heavy Ind Ltd 既設煙突の煙路増設方法
JPS6458900A (en) * 1987-08-28 1989-03-06 Shimizu Construction Co Ltd Piping reclamation shutoff valve
JP5345867B2 (ja) * 2009-02-03 2013-11-20 東京瓦斯株式会社 既設ガス配管の切り廻し工法

Also Published As

Publication number Publication date
JPS5673286A (en) 1981-06-17

Similar Documents

Publication Publication Date Title
EP0676578B1 (en) Device for blocking the flow in pipes
US4351349A (en) Pipe repair kit apparatus and method
US5400814A (en) Method for blocking a pipe and device therefor
JPS6325238B2 (OSRAM)
CA2370729A1 (en) Method and device for plugging a gas main
KR101312712B1 (ko) 가스배관 내부 칩 제거장치
JPH07190281A (ja) 埋設された管路に装置を一時的に挿入する方法および装置
US6148619A (en) Method and apparatus for non-invasively freezing a content of a pipe
JP2535896Y2 (ja) 切粉回収装置
CN2295099Y (zh) 管道不停运外接支管道的装置
JPS6230630Y2 (OSRAM)
JP2002013688A (ja) ガス遮断装置およびこれを用いたガス遮断工法
JPH0272290A (ja) 取出し管の撤去工法および装置
JP3090580B2 (ja) 分岐口の防錆工法及び防錆工事用閉塞装置
JP3073049B2 (ja) ガス供給管の結び替え工事方法及びその装置
JP2781170B2 (ja) ガスバッグ挿入冶具
JP4521956B2 (ja) 管路の閉鎖方法及び閉鎖具
CN218653571U (zh) 一种便于更换气体分离膜的空气分离装置
JPH0325507Y2 (OSRAM)
JPH10122430A (ja) バイパス治具および同治具を用いたバイパス工法
JPH08270898A (ja) ガス導管におけるバイパス管取り付け時のノーブロー工法
KR100834859B1 (ko) 배관 유체 차단 장치 및 이를 이용한 배관 시공 방법
JPS6337597Y2 (OSRAM)
JPH09217887A (ja) ガス管内の水取り方法
EP1198683A2 (en) A method of closing a pipe