JPS63146295U - - Google Patents

Info

Publication number
JPS63146295U
JPS63146295U JP3940987U JP3940987U JPS63146295U JP S63146295 U JPS63146295 U JP S63146295U JP 3940987 U JP3940987 U JP 3940987U JP 3940987 U JP3940987 U JP 3940987U JP S63146295 U JPS63146295 U JP S63146295U
Authority
JP
Japan
Prior art keywords
transport pipe
low
cover member
leakage
temperature fluid
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
Application number
JP3940987U
Other languages
Japanese (ja)
Other versions
JPH0325508Y2 (en
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 filed Critical
Priority to JP1987039409U priority Critical patent/JPH0325508Y2/ja
Publication of JPS63146295U publication Critical patent/JPS63146295U/ja
Application granted granted Critical
Publication of JPH0325508Y2 publication Critical patent/JPH0325508Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)
  • Sealing Devices (AREA)

Description

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

第１図〜第３図は本考案に係る低温流体輸送管
における漏洩流体拡散防止構造の一実施例を示し
たもので、第１図は半截縦断側面図（断面は第２
図の―線に沿う）、第２図は縦断正面図（断
面は第１図の―線に沿う）、第３図は分解斜
視図であり、第４図は実験結果を示す曲線図であ
る。 １……低温流体輸送管、１ａ……フランジ継手
（流体漏洩個所）、２……カバー部材、３……カ
バー体、５……ガスケツト（シール部材）、６…
…パツキン（シール部材）、７……パツキン押え
、８……押圧体、８ａ……パツキン押え部。 Figures 1 to 3 show an embodiment of the leakage fluid diffusion prevention structure in a cryogenic fluid transport pipe according to the present invention, and Figure 1 is a half-cut vertical side view (the cross section is
Fig. 2 is a longitudinal front view (the cross section is along the - line in Fig. 1), Fig. 3 is an exploded perspective view, and Fig. 4 is a curve diagram showing the experimental results. . DESCRIPTION OF SYMBOLS 1... Low temperature fluid transport pipe, 1a... Flange joint (fluid leakage point), 2... Cover member, 3... Cover body, 5... Gasket (sealing member), 6...
... Packing (sealing member), 7... Packing holder, 8... Pressing body, 8a... Packing holder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 低温流体輸送管の流体漏洩個所を、これを略筒
状に締結せる周方向分割状のカバー部材で囲繞す
ると共にこのカバー部材の分割面間及び該カバー
部材と輸送管との対向周面間に夫々膨張黒鉛単味
材を低密度に加圧成形してなるシール部材を圧縮
状態で介装することにより、密封囲繞したことを
特徴とする低温流体輸送管における漏洩流体拡散
防止構造。 Surrounding the fluid leakage point of the low-temperature fluid transport pipe with a circumferentially divided cover member that fastens it into a substantially cylindrical shape, and between the divided faces of this cover member and between the opposing circumferential faces of the cover member and the transport pipe. A leakage fluid diffusion prevention structure in a low-temperature fluid transport pipe, characterized in that the leakage fluid diffusion prevention structure in a low-temperature fluid transport pipe is sealed by interposing a sealing member formed by press-molding expanded graphite material to a low density in a compressed state.
JP1987039409U 1987-03-17 1987-03-17 Expired JPH0325508Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987039409U JPH0325508Y2 (en) 1987-03-17 1987-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987039409U JPH0325508Y2 (en) 1987-03-17 1987-03-17

Publications (2)

Publication Number Publication Date
JPS63146295U true JPS63146295U (en) 1988-09-27
JPH0325508Y2 JPH0325508Y2 (en) 1991-06-03

Family

ID=30852545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987039409U Expired JPH0325508Y2 (en) 1987-03-17 1987-03-17

Country Status (1)

Country Link
JP (1) JPH0325508Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015169188A (en) * 2014-03-11 2015-09-28 Ｊｆｅスチール株式会社 Safety cover of pump shaft

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5610692B2 (en) * 2009-01-20 2014-10-22 株式会社ササクラ Fluid leakage prevention device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336720U (en) * 1976-09-06 1978-03-31
JPS58124863A (en) * 1982-01-22 1983-07-25 Nippon Pillar Packing Co Ltd Packing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336720B2 (en) * 1973-11-12 1978-10-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5336720U (en) * 1976-09-06 1978-03-31
JPS58124863A (en) * 1982-01-22 1983-07-25 Nippon Pillar Packing Co Ltd Packing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015169188A (en) * 2014-03-11 2015-09-28 Ｊｆｅスチール株式会社 Safety cover of pump shaft

Also Published As

Publication number Publication date
JPH0325508Y2 (en) 1991-06-03

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