JPH01146072U - - Google Patents

Info

Publication number
JPH01146072U
JPH01146072U JP4321388U JP4321388U JPH01146072U JP H01146072 U JPH01146072 U JP H01146072U JP 4321388 U JP4321388 U JP 4321388U JP 4321388 U JP4321388 U JP 4321388U JP H01146072 U JPH01146072 U JP H01146072U
Authority
JP
Japan
Prior art keywords
valve
seat
apex angle
valve body
seat surface
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
JP4321388U
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 JP4321388U priority Critical patent/JPH01146072U/ja
Publication of JPH01146072U publication Critical patent/JPH01146072U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)

Description

【図面の簡単な説明】
図面中第1図は弁の全体縦断面図、第2図は要
部拡大縦断面図である。 3……弁箱側環状シート、6……弁体、7……
第1シート面、8……第2シート面、R……弁箱
内流路、θ……第1頂角、θ……第2頂角。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 弁箱側環状シート3に対して遠近方向に摺動
    操作自在な弁体6を設け、前記弁箱側環状シート
    3の第1シート面7と、前記弁体6の第2シート
    面8を、夫々弁箱内流路Rの上流側ほど小径にな
    る仮想円錐形の一部に相当する部分円錐面に形成
    してある弁の構造であつて、前記第1シート面7
    に対応する仮想円錐形の第1頂角θと前記第2
    シート面8に対応する仮想円錐形の第2頂角θ
    を異なつた角度に形成してある弁の構造。 2 前記第1頂角θが50゜±5゜であり、前
    記第2頂角θが44゜±5゜である請求項1記
    載の弁の構造。
JP4321388U 1988-03-30 1988-03-30 Pending JPH01146072U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4321388U JPH01146072U (ja) 1988-03-30 1988-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4321388U JPH01146072U (ja) 1988-03-30 1988-03-30

Publications (1)

Publication Number Publication Date
JPH01146072U true JPH01146072U (ja) 1989-10-06

Family

ID=31269619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4321388U Pending JPH01146072U (ja) 1988-03-30 1988-03-30

Country Status (1)

Country Link
JP (1) JPH01146072U (ja)

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