JPS59123755U - Eccentric butterfly valve - Google Patents
Eccentric butterfly valveInfo
- Publication number
- JPS59123755U JPS59123755U JP1723383U JP1723383U JPS59123755U JP S59123755 U JPS59123755 U JP S59123755U JP 1723383 U JP1723383 U JP 1723383U JP 1723383 U JP1723383 U JP 1723383U JP S59123755 U JPS59123755 U JP S59123755U
- Authority
- JP
- Japan
- Prior art keywords
- butterfly valve
- coil spring
- eccentric butterfly
- shape
- outer skin
- 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
Landscapes
- Lift Valve (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、公知の偏心型バタフライ弁の基本構造を示す
縦断面図、第２図は、公知の偏心型バタフライ弁の構造
の一部を示す断面図、第３図は、公知のメタルシールの
圧縮変位特性を示す図、第４図は、この考案の実施例を
示すメタルシール部の部分断面図、第５図は、この考案
の他の実施例を示すメタルシール部の部分断面図、第６
図は、この考案の更に他の実施例を示すメタルシール部
の部分断面図である。
１０・・・メタルシール、１１・・・外皮、１２・・・
コイルスプリング、１３・・・外皮の一片、１４・・・
弁本体、１５・・・リテーナ−リング、１６・・・弁板
、１７・・・溝、１８・・・第２外皮、１９・・・補助
スプリング、２０・・・孔。FIG. 1 is a vertical sectional view showing the basic structure of a known eccentric butterfly valve, FIG. 2 is a sectional view showing a part of the structure of a known eccentric butterfly valve, and FIG. 3 is a known metal seal. FIG. 4 is a partial sectional view of a metal seal part showing an embodiment of this invention, FIG. 5 is a partial sectional view of a metal seal part showing another embodiment of this invention, 6th
The figure is a partial sectional view of a metal seal portion showing still another embodiment of this invention. 10...Metal seal, 11...Outer skin, 12...
Coil spring, 13... Piece of outer skin, 14...
Valve body, 15... Retainer ring, 16... Valve plate, 17... Groove, 18... Second outer skin, 19... Auxiliary spring, 20... Hole.
Claims (1)
するメタルシートの外皮とから成るメタルシールを有す
る偏心型バタフライ弁において、外皮をＵ字形に形成し
て外径方向に開口し、該外皮のＵ字形部分にコイルスプ
リングを挿設すると共に、Ｕ字形の底部の半径をコイル
スプリングの外径と等しく又は若干大きくしたことを特
徴とする偏心型バタフライ弁。In an eccentric butterfly valve having a metal seal consisting of a coil spring as an elastic auxiliary member and a metal sheet outer skin covering the coil spring, the outer skin is formed in a U shape and opens in the outer radial direction, and the U-shaped portion of the outer skin is An eccentric butterfly valve characterized in that a coil spring is inserted into the bottom of the U-shape, and the radius of the bottom of the U-shape is made equal to or slightly larger than the outer diameter of the coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1723383U JPS59123755U (en) | 1983-02-08 | 1983-02-08 | Eccentric butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1723383U JPS59123755U (en) | 1983-02-08 | 1983-02-08 | Eccentric butterfly valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59123755U true JPS59123755U (en) | 1984-08-20 |
| JPS628695Y2 JPS628695Y2 (en) | 1987-02-28 |
Family
ID=30148463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1723383U Granted JPS59123755U (en) | 1983-02-08 | 1983-02-08 | Eccentric butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59123755U (en) |
-
1983
- 1983-02-08 JP JP1723383U patent/JPS59123755U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS628695Y2 (en) | 1987-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59123755U (en) | Eccentric butterfly valve | |
| JPS60196065U (en) | cage valve | |
| JPS60134987U (en) | hose | |
| JPS58193159U (en) | Valve seat structure | |
| JPS6130761U (en) | Chiyo-shaped valve metal sheet | |
| JPS60161762U (en) | safety valve | |
| JPS60118331U (en) | Valve with integrated spark plug | |
| JPS60145206U (en) | Pipe prevention structure | |
| JPS6359266U (en) | ||
| JPS58173707U (en) | valve lifter | |
| JPS58162362U (en) | solenoid valve | |
| JPS5927365U (en) | split seal | |
| JPS59180065U (en) | Fluid pressure regulating valve | |
| JPS5850270U (en) | On-off valve | |
| JPS5830078U (en) | non-return valve | |
| JPS5874854U (en) | Chair | |
| JPS58195181U (en) | flange fittings | |
| JPS60169477U (en) | valve device | |
| JPS58161269U (en) | relief valve | |
| JPS5924904U (en) | Valve guide mechanism | |
| JPS5947643U (en) | seal valve | |
| JPS58109668U (en) | check valve device | |
| JPS5973671U (en) | ball valve | |
| JPS58142383U (en) | air compressor | |
| JPS5827509U (en) | Valve rotator device |