JPS61157755U - - Google Patents

Info

Publication number
JPS61157755U
JPS61157755U JP4138885U JP4138885U JPS61157755U JP S61157755 U JPS61157755 U JP S61157755U JP 4138885 U JP4138885 U JP 4138885U JP 4138885 U JP4138885 U JP 4138885U JP S61157755 U JPS61157755 U JP S61157755U
Authority
JP
Japan
Prior art keywords
valve
recess
valve body
valve seat
ring
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
JP4138885U
Other languages
English (en)
Other versions
JPH0234526Y2 (ja
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 JP1985041388U priority Critical patent/JPH0234526Y2/ja
Publication of JPS61157755U publication Critical patent/JPS61157755U/ja
Application granted granted Critical
Publication of JPH0234526Y2 publication Critical patent/JPH0234526Y2/ja
Expired 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概略断面図
、第2図は、第1の要部を示す断面図、第3図は
、従来のバタフライバルブの概略断面図、第4図
は第3図の要部を示す断面図である。 3…弁体、4…凹部、4a…底壁、4b…空間
部、5…Oリング、7…弁座、7a…内壁、15
…通孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 弁座7又は弁体3に穿設した凹部4内に、この
    弁座7と弁体3との間をシールするOリング5を
    嵌挿してなる開閉弁装置において、前記Oリング
    5の弾性変形により前記凹部4内で密閉されて加
    圧される空気又は流体を外部に逃がす通孔15を
    、前記凹部4が形成された弁座7又は弁体3に開
    設してなる開閉弁装置。
JP1985041388U 1985-03-22 1985-03-22 Expired JPH0234526Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985041388U JPH0234526Y2 (ja) 1985-03-22 1985-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985041388U JPH0234526Y2 (ja) 1985-03-22 1985-03-22

Publications (2)

Publication Number Publication Date
JPS61157755U true JPS61157755U (ja) 1986-09-30
JPH0234526Y2 JPH0234526Y2 (ja) 1990-09-17

Family

ID=30551164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985041388U Expired JPH0234526Y2 (ja) 1985-03-22 1985-03-22

Country Status (1)

Country Link
JP (1) JPH0234526Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011158096A (ja) * 2008-08-06 2011-08-18 Kitz Sct:Kk バタフライ式圧力制御バルブ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011158096A (ja) * 2008-08-06 2011-08-18 Kitz Sct:Kk バタフライ式圧力制御バルブ

Also Published As

Publication number Publication date
JPH0234526Y2 (ja) 1990-09-17

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