JPH0367785U - - Google Patents
Info
- Publication number
- JPH0367785U JPH0367785U JP12443089U JP12443089U JPH0367785U JP H0367785 U JPH0367785 U JP H0367785U JP 12443089 U JP12443089 U JP 12443089U JP 12443089 U JP12443089 U JP 12443089U JP H0367785 U JPH0367785 U JP H0367785U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- sealing surface
- flow path
- casing
- 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
- 238000007789 sealing Methods 0.000 claims 5
- 230000001154 acute effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Details Of Valves (AREA)
Description
第１図は本発明によるベローバルブ一部切断正
面図、第２図は同バルブで用いるケーシングの一
例を実線で、このケーシングにより構成したバル
ブの内部構造を仮想線で示す縦断正面図、第３図
は第２図の−線断面図、第４図は同ケーシン
グの接合部拡大断面図、第５図は従来のベローバ
ルブ縦断面図である。
１……ケーシング、１０……ベローズ、１２…
…シリンダ、１３……ピストン、１４……シール
面、３０……ベローバルブ。
Fig. 1 is a partially cutaway front view of a bellows valve according to the present invention, Fig. 2 is a longitudinal sectional front view showing an example of the casing used in the valve in solid lines, and the internal structure of the valve configured with this casing in imaginary lines, and Fig. 3. 2 is a sectional view taken along the line 2, FIG. 4 is an enlarged sectional view of the joint of the casing, and FIG. 5 is a longitudinal sectional view of a conventional bellows valve. 1...Casing, 10...Bellows, 12...
... Cylinder, 13 ... Piston, 14 ... Seal surface, 30 ... Bellow valve.
Claims (1)
グ内の流路壁に、シール面が形成され、このシー
ル面に対して適宜圧接可能なシール部材が弁体に
形成され、この弁体が前記シール面に対して接近
離反移動するように、前記弁体に弁棒が連結され
、この弁棒が前記流路内流体と接触しないように
前記弁体には、ベローズが連結され、前記シール
面が前記弁棒の軸芯に対して鋭角に傾斜している
ことを特徴とするベローバルブ。 A flow path is formed in the casing, a sealing surface is formed on the wall of the flow path in the casing, a sealing member that can be appropriately pressed against the sealing surface is formed on the valve body, and the valve body is in contact with the sealing surface. A valve stem is connected to the valve body so as to move toward and away from the valve body, a bellows is connected to the valve body so that the valve stem does not come into contact with the fluid in the flow path, and the sealing surface A bellows valve is characterized by being inclined at an acute angle with respect to the axis of the valve stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12443089U JPH0367785U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12443089U JPH0367785U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0367785U true JPH0367785U (en) | 1991-07-02 |
Family
ID=31672350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12443089U Pending JPH0367785U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0367785U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51124827A (en) * | 1975-04-24 | 1976-10-30 | Matsura Hajime | Bellows type sealing valve |
-
1989
- 1989-10-24 JP JP12443089U patent/JPH0367785U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51124827A (en) * | 1975-04-24 | 1976-10-30 | Matsura Hajime | Bellows type sealing valve |
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