JPH03105772U - - Google Patents

Info

Publication number
JPH03105772U
JPH03105772U JP13208689U JP13208689U JPH03105772U JP H03105772 U JPH03105772 U JP H03105772U JP 13208689 U JP13208689 U JP 13208689U JP 13208689 U JP13208689 U JP 13208689U JP H03105772 U JPH03105772 U JP H03105772U
Authority
JP
Japan
Prior art keywords
reinforcing material
main body
elastic reinforcing
butterfly valve
contact
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
JP13208689U
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 JP13208689U priority Critical patent/JPH03105772U/ja
Publication of JPH03105772U publication Critical patent/JPH03105772U/ja
Pending 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バタフライ弁
の正面図、第2図は第1図−線断面図、第3
図は従来例を示す要部断面図、第4図は作用説明
図である。 1……シートリング、2……本体、3……弁体
、4……環状溝、5……裏ゴム、10……逃がし
溝。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 テフロン等のライニング材と、該ライニング
    材の裏面に一側面を接し他の三つの側面を、本体
    内周面に形成された断面ほぼ長方形の環状溝内に
    嵌入した弾性補強材とからなるシートリングを、
    本体内周面に装着したバタフライ弁において、上
    記弾性補強材の嵌入する本体内周面の環状溝に接
    して該弾性補強材の半径方向外側に、逃がし溝を
    設けたことを特徴とする弾性補強材を備えたバタ
    フライ弁。 2 弾性補強材の嵌入する本体内周面の環状溝に
    接して該弾性補強材の半径方向外側の両隅部に、
    環状の逃がし溝を設けたことを特徴とする請求項
    1記載の弾性補強材を備えたバタフライ弁。
JP13208689U 1989-11-15 1989-11-15 Pending JPH03105772U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13208689U JPH03105772U (ja) 1989-11-15 1989-11-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13208689U JPH03105772U (ja) 1989-11-15 1989-11-15

Publications (1)

Publication Number Publication Date
JPH03105772U true JPH03105772U (ja) 1991-11-01

Family

ID=31679559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13208689U Pending JPH03105772U (ja) 1989-11-15 1989-11-15

Country Status (1)

Country Link
JP (1) JPH03105772U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006217937A (ja) * 2005-02-08 2006-08-24 Aoyama Eco System:Kk ベッドおよびその製造方法
JP2007289566A (ja) * 2006-04-27 2007-11-08 Masayuki Sakuta カプセル型入浴装置
JP2007319538A (ja) * 2006-06-02 2007-12-13 Shinki Sangyo Kk 温熱療法用入浴装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006217937A (ja) * 2005-02-08 2006-08-24 Aoyama Eco System:Kk ベッドおよびその製造方法
JP2007289566A (ja) * 2006-04-27 2007-11-08 Masayuki Sakuta カプセル型入浴装置
JP2007319538A (ja) * 2006-06-02 2007-12-13 Shinki Sangyo Kk 温熱療法用入浴装置

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