JPS6311977U - - Google Patents

Info

Publication number
JPS6311977U
JPS6311977U JP10557786U JP10557786U JPS6311977U JP S6311977 U JPS6311977 U JP S6311977U JP 10557786 U JP10557786 U JP 10557786U JP 10557786 U JP10557786 U JP 10557786U JP S6311977 U JPS6311977 U JP S6311977U
Authority
JP
Japan
Prior art keywords
butterfly valve
valve body
valve
pipe wall
butterfly
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
JP10557786U
Other languages
English (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 JP10557786U priority Critical patent/JPS6311977U/ja
Publication of JPS6311977U publication Critical patent/JPS6311977U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示すバタフライ弁
装置の一部断面平面図、第2図は同側断面図、第
3図は従来の中心型バタフライ弁の断面図、第4
図は従来の偏心型バタフライ弁の断面図、第5図
は従来のバタフライ弁の使用状態を示す第2図と
同様の図面である。 1……弁本体、2……弁体、3……シートリン
グ、4……弁棒、5……粉粒体、6a……上流側
管壁、11……ノズル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 粉粒体を給排出する装置に使用されるバタフラ
    イ弁において、該バタフライ弁の上流側管壁に、
    空気又は窒素ガス等のノズルを、吹出した気体が
    管壁又は弁本体の内周面に沿つて旋回するような
    角度で複数個設け、弁本体内面及び弁体やシート
    リング内面に付着した粉粒体を飛散させかつ清浄
    するようにしたことを特徴とするバタフライ弁の
    シール部損傷防止及び清浄装置。
JP10557786U 1986-07-11 1986-07-11 Pending JPS6311977U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10557786U JPS6311977U (ja) 1986-07-11 1986-07-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10557786U JPS6311977U (ja) 1986-07-11 1986-07-11

Publications (1)

Publication Number Publication Date
JPS6311977U true JPS6311977U (ja) 1988-01-26

Family

ID=30980137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10557786U Pending JPS6311977U (ja) 1986-07-11 1986-07-11

Country Status (1)

Country Link
JP (1) JPS6311977U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003090459A (ja) * 2001-09-17 2003-03-28 Mitsubishi Heavy Ind Ltd パージ機構を有する弁
JP2008050007A (ja) * 2005-04-08 2008-03-06 Taisei Corp コンテナ排出装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56156560A (en) * 1980-05-03 1981-12-03 Biruherumu Hansu Rihiaruto Giy Double-seat valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56156560A (en) * 1980-05-03 1981-12-03 Biruherumu Hansu Rihiaruto Giy Double-seat valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003090459A (ja) * 2001-09-17 2003-03-28 Mitsubishi Heavy Ind Ltd パージ機構を有する弁
JP2008050007A (ja) * 2005-04-08 2008-03-06 Taisei Corp コンテナ排出装置

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