JPS61148968U - - Google Patents
Info
- Publication number
- JPS61148968U JPS61148968U JP3139285U JP3139285U JPS61148968U JP S61148968 U JPS61148968 U JP S61148968U JP 3139285 U JP3139285 U JP 3139285U JP 3139285 U JP3139285 U JP 3139285U JP S61148968 U JPS61148968 U JP S61148968U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- check valve
- hole
- rotatably supported
- seat 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
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
- Check Valves (AREA)
Description
第１図はこの考案に係るバタフライ弁の断面図
、第２図は同正面図、第３図は従来の逆止弁の断
面図、第４図は従来のバタフライ弁の断面図であ
る。 １０……本体、１１……シートリング、１３…
…弁体、１３……弁棒、１４……孔、１５……逆
止弁板、１６……軸、１７……密封部材、１８…
…バネ。
、第２図は同正面図、第３図は従来の逆止弁の断
面図、第４図は従来のバタフライ弁の断面図であ
る。 １０……本体、１１……シートリング、１３…
…弁体、１３……弁棒、１４……孔、１５……逆
止弁板、１６……軸、１７……密封部材、１８…
…バネ。
Claims (1)
- 円筒形状の本体１０の内周面にシートリング１
１を定着し、該シートリングに接離する円板状の
弁体１２を本体１０内に回動自在に軸支し、弁体
１２に孔１４を貫設し、該孔１４を開閉し得る逆
止弁板１５を弁体１２の背面に回動自在に軸支し
、該逆止弁板１５を常時は閉弁方向に付勢したこ
とを特徴とする逆止弁を兼ねるバタフライ弁。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3139285U JPH0128388Y2 (ja) | 1985-03-05 | 1985-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3139285U JPH0128388Y2 (ja) | 1985-03-05 | 1985-03-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61148968U true JPS61148968U (ja) | 1986-09-13 |
| JPH0128388Y2 JPH0128388Y2 (ja) | 1989-08-29 |
Family
ID=30531961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3139285U Expired JPH0128388Y2 (ja) | 1985-03-05 | 1985-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0128388Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011157887A (ja) * | 2010-02-02 | 2011-08-18 | Denso Corp | 吸気用バルブ装置 |
-
1985
- 1985-03-05 JP JP3139285U patent/JPH0128388Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011157887A (ja) * | 2010-02-02 | 2011-08-18 | Denso Corp | 吸気用バルブ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0128388Y2 (ja) | 1989-08-29 |