JPH0218974U - - Google Patents

Info

Publication number
JPH0218974U
JPH0218974U JP9694688U JP9694688U JPH0218974U JP H0218974 U JPH0218974 U JP H0218974U JP 9694688 U JP9694688 U JP 9694688U JP 9694688 U JP9694688 U JP 9694688U JP H0218974 U JPH0218974 U JP H0218974U
Authority
JP
Japan
Prior art keywords
coil spring
seal body
sealing material
butterfly valve
inner 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
JP9694688U
Other languages
English (en)
Other versions
JPH0519644Y2 (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 JP9694688U priority Critical patent/JPH0519644Y2/ja
Publication of JPH0218974U publication Critical patent/JPH0218974U/ja
Application granted granted Critical
Publication of JPH0519644Y2 publication Critical patent/JPH0519644Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Lift Valve (AREA)

Description

【図面の簡単な説明】
図面は本考案のシール材の実施例を示し、第1
図は取付状態の断面図、第2図はシール材単独の
切欠側面図、第3図は従来品の断面図である。 1……シール材、2……弁体、7……弁箱、1
0……シール本体、11……溝、13……コイル
バネ、14……内リング。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 比較的硬質な弾性材製のシール本体と、金属
    弾性材製のコイルバネと、内リングとからなり、
    シール本体はその断面形状がほぼU字形で、内側
    に溝を有し、この溝内にコイルバネが嵌め込まれ
    、更にこのコイルバネの内側に内リングが嵌め込
    まれている蝶形弁のシール材。 2 シール本体が硬質ゴム製である請求項1記載
    の蝶形弁のシール材。 3 コイルバネが、細いステンレス・スチール製
    の帯材を蝶線状に巻いたものである請求項1記載
    の蝶形弁のシール材。
JP9694688U 1988-07-21 1988-07-21 Expired - Lifetime JPH0519644Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9694688U JPH0519644Y2 (ja) 1988-07-21 1988-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9694688U JPH0519644Y2 (ja) 1988-07-21 1988-07-21

Publications (2)

Publication Number Publication Date
JPH0218974U true JPH0218974U (ja) 1990-02-08
JPH0519644Y2 JPH0519644Y2 (ja) 1993-05-24

Family

ID=31322106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9694688U Expired - Lifetime JPH0519644Y2 (ja) 1988-07-21 1988-07-21

Country Status (1)

Country Link
JP (1) JPH0519644Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101276417B1 (ko) * 2013-02-01 2013-06-19 신상열 버터플라이밸브

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101276417B1 (ko) * 2013-02-01 2013-06-19 신상열 버터플라이밸브

Also Published As

Publication number Publication date
JPH0519644Y2 (ja) 1993-05-24

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