JPS63198877U - - Google Patents

Info

Publication number
JPS63198877U
JPS63198877U JP8998687U JP8998687U JPS63198877U JP S63198877 U JPS63198877 U JP S63198877U JP 8998687 U JP8998687 U JP 8998687U JP 8998687 U JP8998687 U JP 8998687U JP S63198877 U JPS63198877 U JP S63198877U
Authority
JP
Japan
Prior art keywords
valve body
valve
air
annular
valve seat
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
JP8998687U
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 JP8998687U priority Critical patent/JPS63198877U/ja
Publication of JPS63198877U publication Critical patent/JPS63198877U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す縦断面図、
第2図は同上弁体部分の拡大縦断面図、第3図は
他の実施例における弁体部分の縦断面図である。 1……上部弁本体、2……下部弁本体、6……
内側シール筒、7……外側シール筒、15……弁
体、19……帽体、20……本体、21……環状
噴射口、22……環状空気溜、23……空気孔、
24……接続管。

Claims (1)

    【実用新案登録請求の範囲】
  1. 弁本体の上部内に圧力空気により昇降するシール
    筒を設け、弁本体の下部内に設けた弁体の弁座に
    下降時のシール筒が圧接する遮断弁において、弁
    体の弁座内方に弁座に向け環状噴射口を形成した
    環状空気溜を設け、弁体側面より弁体内を通して
    前記環状空気溜に連通する空気孔を設け、弁本体
    を貫通した圧力空気供給用の接続管を前記空気孔
    に接合した遮断弁の弁座清掃装置。
JP8998687U 1987-06-11 1987-06-11 Pending JPS63198877U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8998687U JPS63198877U (ja) 1987-06-11 1987-06-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8998687U JPS63198877U (ja) 1987-06-11 1987-06-11

Publications (1)

Publication Number Publication Date
JPS63198877U true JPS63198877U (ja) 1988-12-21

Family

ID=30949464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8998687U Pending JPS63198877U (ja) 1987-06-11 1987-06-11

Country Status (1)

Country Link
JP (1) JPS63198877U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123939U (ja) * 1974-08-12 1976-02-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5123939U (ja) * 1974-08-12 1976-02-21

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