JPS6225377U - - Google Patents
Info
- Publication number
- JPS6225377U JPS6225377U JP11648485U JP11648485U JPS6225377U JP S6225377 U JPS6225377 U JP S6225377U JP 11648485 U JP11648485 U JP 11648485U JP 11648485 U JP11648485 U JP 11648485U JP S6225377 U JPS6225377 U JP S6225377U
- Authority
- JP
- Japan
- Prior art keywords
- butterfly valve
- seat ring
- flow path
- annular
- radial direction
- 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
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案の第１実施例を示すバタフライ
弁の要部断面図、第１Ａ図はその一部の拡大断面
図、第２図ＡないしＥは本考案の第２ないし第６
実施例の要部断面図、第３図は従来のバタフライ
弁の要部断面図、第４図は同じく作用説明図であ
る。
５……弁体、１１，４１，５１……弁本体、１
２，２２，３２，４２，５２，６２……シート押
え金物、１３，２３，３３，４３，５３，６３…
…環状のつば、１５，２５，３５，４５，５５，
６５……シートリング、１６，２６，３６，４６
，５６，６６……切り込み。
FIG. 1 is a cross-sectional view of a main part of a butterfly valve showing a first embodiment of the present invention, FIG. 1A is an enlarged cross-sectional view of a part thereof, and FIGS.
FIG. 3 is a sectional view of the main part of the embodiment, FIG. 3 is a sectional view of the main part of a conventional butterfly valve, and FIG. 4 is a diagram illustrating the operation. 5... Valve body, 11, 41, 51... Valve body, 1
2, 22, 32, 42, 52, 62... Sheet presser, 13, 23, 33, 43, 53, 63...
...ring-shaped brim, 15, 25, 35, 45, 55,
65... Seat ring, 16, 26, 36, 46
,56,66...notch.
Claims (1)
るバタフライ弁において、シート押え金物の弁本
体側の平面部に、環状のシートリングを半径方向
に支持する環状のつばを設け、該平面部より流路
方向外側のシート押え金物の内周面に半径方向に
切り込みを設けて流路方向に弾性を持たせたこと
を特徴とするバタフライ弁。 ２ 前記環状のシートリングは、コイルばねを内
包している実用新案登録請求の範囲第１項記載の
バタフライ弁。[Claims for Utility Model Registration] 1. In a butterfly valve that has a seat clamp and a seat ring separately, an annular collar is provided on the flat surface of the seat clamp on the valve body side to support the annular seat ring in the radial direction. A butterfly valve characterized in that a notch is provided in the radial direction on the inner circumferential surface of the sheet presser on the outside in the flow path direction from the flat portion to provide elasticity in the flow path direction. 2. The butterfly valve according to claim 1, wherein the annular seat ring includes a coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11648485U JPH0215089Y2 (en) | 1985-07-31 | 1985-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11648485U JPH0215089Y2 (en) | 1985-07-31 | 1985-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6225377U true JPS6225377U (en) | 1987-02-16 |
| JPH0215089Y2 JPH0215089Y2 (en) | 1990-04-24 |
Family
ID=31001117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11648485U Expired JPH0215089Y2 (en) | 1985-07-31 | 1985-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215089Y2 (en) |
-
1985
- 1985-07-31 JP JP11648485U patent/JPH0215089Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0215089Y2 (en) | 1990-04-24 |