JPH0265770U - - Google Patents
Info
- Publication number
- JPH0265770U JPH0265770U JP14530188U JP14530188U JPH0265770U JP H0265770 U JPH0265770 U JP H0265770U JP 14530188 U JP14530188 U JP 14530188U JP 14530188 U JP14530188 U JP 14530188U JP H0265770 U JPH0265770 U JP H0265770U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- ring
- annular
- valve
- opening
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案の実施例を示す縦断面図、第２
図は本考案のシートリングの要部拡大断面図、第
３図〜第４図は従来例を示す一部断面図である。
１…弁本体、２…弁体、３…弁軸、４…シート
リング、７…弗素樹脂製環状体、７ａ…Ｕ字状の
凹部、７ｂ…開口、８…弾性リング、９…剛性リ
ング、１０…弗素樹脂板。
Fig. 1 is a vertical sectional view showing an embodiment of the present invention;
The figure is an enlarged sectional view of a main part of the seat ring of the present invention, and FIGS. 3 and 4 are partial sectional views showing a conventional example. DESCRIPTION OF SYMBOLS 1... Valve body, 2... Valve body, 3... Valve shaft, 4... Seat ring, 7... Fluororesin annular body, 7a... U-shaped recessed part, 7b... Opening, 8... Elastic ring, 9... Rigid ring, 10...Fluororesin board.
Claims (1)
に、弁本体内に、該弁体外周面に圧接するように
押えリングを介してシートリングを設けた偏心形
蝶型弁において、前記シートリングは断面Ｕ字状
の弗素樹脂製薄肉環状体と該Ｕ字状内に開口より
順次嵌め込んだ弾性リング及び剛性リングと前記
環状体の開口を塞いだ弗素樹脂板とからなること
を特徴とする偏心形蝶型弁。 In an eccentric butterfly valve, in which a valve body is rotatably provided in an annular valve body, and a seat ring is provided in the valve body via a presser ring so as to be in pressure contact with the outer peripheral surface of the valve body, the seat ring is characterized by comprising a thin-walled fluororesin annular body having a U-shaped cross section, an elastic ring and a rigid ring fitted into the U-shape sequentially from an opening, and a fluororesin plate closing the opening of the annular body. Eccentric butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14530188U JPH0265770U (en) | 1988-11-07 | 1988-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14530188U JPH0265770U (en) | 1988-11-07 | 1988-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0265770U true JPH0265770U (en) | 1990-05-17 |
Family
ID=31413768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14530188U Pending JPH0265770U (en) | 1988-11-07 | 1988-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0265770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017180742A (en) * | 2016-03-31 | 2017-10-05 | 株式会社キッツ | Fixing structure of seat ring for butterfly valve and eccentric butterfly valve |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6252192A (en) * | 1985-08-30 | 1987-03-06 | 三菱重工業株式会社 | Highly anticorrosive ceramic |
-
1988
- 1988-11-07 JP JP14530188U patent/JPH0265770U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6252192A (en) * | 1985-08-30 | 1987-03-06 | 三菱重工業株式会社 | Highly anticorrosive ceramic |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017180742A (en) * | 2016-03-31 | 2017-10-05 | 株式会社キッツ | Fixing structure of seat ring for butterfly valve and eccentric butterfly valve |