JPH0329778U - - Google Patents

Info

Publication number
JPH0329778U
JPH0329778U JP9063289U JP9063289U JPH0329778U JP H0329778 U JPH0329778 U JP H0329778U JP 9063289 U JP9063289 U JP 9063289U JP 9063289 U JP9063289 U JP 9063289U JP H0329778 U JPH0329778 U JP H0329778U
Authority
JP
Japan
Prior art keywords
valve
valve seat
valve body
fluid passage
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
JP9063289U
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 JP9063289U priority Critical patent/JPH0329778U/ja
Publication of JPH0329778U publication Critical patent/JPH0329778U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)

Description

【図面の簡単な説明】
第1図はバタフライ弁の縦断面図、第2図は同
半截断面図、第3図は本考案の弁座の断面図、第
4図は第3図A−B線による断面図である。 1……弁体、2……弁軸、3……流体通路、4
,11……弁座、5,12……軸孔部、6……弁
箱、T,T……幅寸法、α,α……テー
パ角度。

Claims (1)

    【実用新案登録請求の範囲】
  1. 流体通路の開閉をするバタフライ弁の弁体と、
    この弁体の弁軸を貫挿通する軸孔部を有し、流体
    通路に近い方が薄くなるようテーパ形状とし、且
    つ前記弁体の外周縁に接触するようにした環状の
    弁座と、この弁座の外周から締付けて前記弁体に
    接触圧力をかけてシールするようにした弁箱とを
    備え、前記弁体の弁軸部又は弁軸部から離れた外
    周部において弁体と弁座との接触面圧を増加する
    よう弁座のテーパ形状の角度を変えるか又は幅寸
    法を部分的に異にした環状の弁座としたことを特
    徴とするバタフライ弁のシール装置。
JP9063289U 1989-07-31 1989-07-31 Pending JPH0329778U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9063289U JPH0329778U (ja) 1989-07-31 1989-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9063289U JPH0329778U (ja) 1989-07-31 1989-07-31

Publications (1)

Publication Number Publication Date
JPH0329778U true JPH0329778U (ja) 1991-03-25

Family

ID=31640148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9063289U Pending JPH0329778U (ja) 1989-07-31 1989-07-31

Country Status (1)

Country Link
JP (1) JPH0329778U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008180792A (ja) * 2007-01-23 2008-08-07 Chugoku Electric Power Co Inc:The 指示計用定格値指示テープ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536723B2 (ja) * 1976-08-25 1980-09-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536723B2 (ja) * 1976-08-25 1980-09-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008180792A (ja) * 2007-01-23 2008-08-07 Chugoku Electric Power Co Inc:The 指示計用定格値指示テープ

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