JPS5876893U - Seal for pipes - Google Patents

Seal for pipes

Info

Publication number
JPS5876893U
JPS5876893U JP17225681U JP17225681U JPS5876893U JP S5876893 U JPS5876893 U JP S5876893U JP 17225681 U JP17225681 U JP 17225681U JP 17225681 U JP17225681 U JP 17225681U JP S5876893 U JPS5876893 U JP S5876893U
Authority
JP
Japan
Prior art keywords
pipes
air
seal
valve
pipe
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
Application number
JP17225681U
Other languages
Japanese (ja)
Inventor
忠男 鈴木
Original Assignee
積水化学工業株式会社
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 積水化学工業株式会社 filed Critical 積水化学工業株式会社
Priority to JP17225681U priority Critical patent/JPS5876893U/en
Publication of JPS5876893U publication Critical patent/JPS5876893U/en
Pending legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案による管用の密栓の実施例の縦断面図
、第２図イ〜ハは、上記実施例の使用態様を説明する為
の図、第３図は、従来の管用の密栓の縦断面図である。 ２・・・外筒、３．４・・・端板、５・：・内筒、６・
・・空気管、７・・・空気弁１．８・・・注水管、９・
・・止水弁、１０・・・空気管、１１・・・空気弁。Fig. 1 is a vertical sectional view of an embodiment of the sealing plug for pipes according to the present invention, Fig. 2 A to C are diagrams for explaining the usage of the above embodiment, and Fig. 3 is a conventional sealing plug for pipes. FIG. 2... Outer cylinder, 3.4... End plate, 5... Inner cylinder, 6...
...Air pipe, 7...Air valve 1.8...Water injection pipe, 9.
...Water stop valve, 10...Air pipe, 11...Air valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 空気を圧入することにより膨張して密封作用を呈する型
の密栓に、止水弁を介して外部圧力水源に接続される注
水管と、空気弁を介して大気に通じる排気用の空気管と
を貫通せしめてなる管用の密栓。A sealing plug that expands and exhibits a sealing effect when air is pressurized is equipped with a water injection pipe that is connected to an external pressure water source via a water stop valve, and an exhaust air pipe that connects to the atmosphere via an air valve. A hermetic stopper for pipes that is passed through.
JP17225681U 1981-11-18 1981-11-18 Seal for pipes Pending JPS5876893U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17225681U JPS5876893U (en) 1981-11-18 1981-11-18 Seal for pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17225681U JPS5876893U (en) 1981-11-18 1981-11-18 Seal for pipes

Publications (1)

Publication Number Publication Date
JPS5876893U true JPS5876893U (en) 1983-05-24

Family

ID=29964157

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17225681U Pending JPS5876893U (en) 1981-11-18 1981-11-18 Seal for pipes

Country Status (1)

Country Link
JP (1) JPS5876893U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63130990A (en) * 1986-11-19 1988-06-03 大阪瓦斯株式会社 Bag for interrupting fluid conduit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63130990A (en) * 1986-11-19 1988-06-03 大阪瓦斯株式会社 Bag for interrupting fluid conduit

Similar Documents

Publication Publication Date Title
JPS5876893U (en) Seal for pipes
JPS6028655U (en) mechanical seal
JPS58154154U (en) Cap loss prevention device
JPS5830095U (en) Fuel pulsation damping device
JPS60102163U (en) Negative pressure booster
JPS59115531U (en) Sealed switch
JPS5874652U (en) Sealing device
JPS5856861U (en) Annealing furnace seal
JPS5837426U (en) attic ventilation system
JPS5951258U (en) valve device
JPS59147998U (en) Sealing plug for gas leak confirmation
JPS5894844U (en) exhaust brake valve
JPS5892801U (en) pantograph
JPS6089486U (en) Structure of wall penetrating pipe
JPS5980159U (en) Vacuum booster and master cylinder joint sealing device
JPS59120336U (en) seal box
JPS59152254U (en) safety valve
JPS5853447U (en) Negative pressure switch
JPS59123750U (en) Piston for air cylinder
JPS6119178U (en) Flammable gas leak prevention device in low-temperature piping systems
JPS5939388U (en) fitting
JPS59139545U (en) engine
JPS5875073U (en) master cylinder
JPS584455U (en) Master cylinder reserve tank
JPS589501U (en) hydraulic cylinder