JPS6199766U - - Google Patents
Info
- Publication number
- JPS6199766U JPS6199766U JP18467084U JP18467084U JPS6199766U JP S6199766 U JPS6199766 U JP S6199766U JP 18467084 U JP18467084 U JP 18467084U JP 18467084 U JP18467084 U JP 18467084U JP S6199766 U JPS6199766 U JP S6199766U
- Authority
- JP
- Japan
- Prior art keywords
- butterfly valve
- valve
- hole
- utility
- main body
- 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
- 239000012530 fluid Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
- Details Of Valves (AREA)
Description
第１図はこの考案に係るバタフライ弁の斜視図
、第２図は本考案による流体の想定図、第３図は
正面図、第４図はバタフライ弁の流量特性曲線図
、第５図は一変形を示す弁体の正面図、第６，７
図は他の変形例を示す弁体の断面図、第８，９図
は従来のバタフライ弁の流体の想定図である。
１０……本体、１１……シートリング、１２…
…弁体、１３……孔、１４……スリーブ。
Fig. 1 is a perspective view of the butterfly valve according to this invention, Fig. 2 is a conceptual diagram of the fluid according to the invention, Fig. 3 is a front view, Fig. 4 is a flow rate characteristic curve diagram of the butterfly valve, and Fig. 5 is a diagram of the fluid flow according to the invention. Front view of valve body showing deformation, Nos. 6 and 7
The figure is a sectional view of a valve body showing another modification, and FIGS. 8 and 9 are hypothetical views of fluid in a conventional butterfly valve. 10...Main body, 11...Seat ring, 12...
...Valve body, 13...hole, 14...sleeve.
Claims (1)
配設された円板状の弁体と、本体全内周面を被覆
し弁体の外周縁部との間に介在される弾性のシー
トリングとからなり、閉弁時において流体の流過
を許容する孔を弁体に穿設したことを特徴とする
バタフライ弁。 (2) 孔の外縁をテーパー状にし流体のスムース
な流過を許容するようにしたことを特徴とする実
用新案登録請求の範囲第１項記載のバタフライ弁
。 (3) 孔に別体のスリーブを交換自在に挿着した
ことを特徴とする実用新案登録請求の範囲第１項
又は第２項記載のバタフライ弁。[Scope of Claim for Utility Model Registration] (1) A hollow cylindrical main body, a disc-shaped valve body rotatably disposed within the main body, and an outer peripheral edge of the valve body that covers the entire inner peripheral surface of the main body. and an elastic seat ring interposed between the butterfly valve and the butterfly valve, characterized in that the valve body is provided with a hole through which fluid can flow when the valve is closed. (2) The butterfly valve according to claim 1, which is a utility model registration, characterized in that the outer edge of the hole is tapered to allow smooth flow of fluid. (3) The butterfly valve according to claim 1 or 2 of the utility model registration claim, characterized in that a separate sleeve is replaceably inserted into the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18467084U JPH0125812Y2 (en) | 1984-12-05 | 1984-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18467084U JPH0125812Y2 (en) | 1984-12-05 | 1984-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6199766U true JPS6199766U (en) | 1986-06-26 |
| JPH0125812Y2 JPH0125812Y2 (en) | 1989-08-02 |
Family
ID=30742155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18467084U Expired JPH0125812Y2 (en) | 1984-12-05 | 1984-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0125812Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276236A (en) * | 2014-05-27 | 2016-01-27 | Vag阀门有限公司 | Shut-off flap |
-
1984
- 1984-12-05 JP JP18467084U patent/JPH0125812Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276236A (en) * | 2014-05-27 | 2016-01-27 | Vag阀门有限公司 | Shut-off flap |
| CN105276236B (en) * | 2014-05-27 | 2019-04-12 | Vag阀门有限公司 | Shut-off valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0125812Y2 (en) | 1989-08-02 |