JPH02141771U - - Google Patents
Info
- Publication number
- JPH02141771U JPH02141771U JP5063989U JP5063989U JPH02141771U JP H02141771 U JPH02141771 U JP H02141771U JP 5063989 U JP5063989 U JP 5063989U JP 5063989 U JP5063989 U JP 5063989U JP H02141771 U JPH02141771 U JP H02141771U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- annular
- cap
- annular protrusion
- ball valve
- 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
- Taps Or Cocks (AREA)
Description
第１図は、本考案のボールバルブの一実施例を
示す縦断面図であり、第２図ａ、ｂ及びｃは、そ
れぞれ第１図のキヤツプ、シート及びボデーの部
分拡大縦断面図である。また、第３図は、従来の
例を示す部分縦断面図であり、第４図ａ，ｂ及び
ｃは、それぞれ第３図のキヤツプ、シート及びボ
デーの部分拡大縦断面図であり、第５図は、他の
シートを示す部分拡大縦断面図である。
１…ボールバルブ、２…ボデー、３…キヤツプ
、３ａ…突条、４…シート、４ａ…シート本体、
４ｂ…環状突起、５…ボール。
FIG. 1 is a vertical cross-sectional view showing an embodiment of the ball valve of the present invention, and FIGS. 2 a, b, and c are partially enlarged vertical cross-sectional views of the cap, seat, and body of FIG. 1, respectively. . 3 is a partial vertical cross-sectional view showing a conventional example, and FIGS. 4 a, b, and c are partial enlarged vertical cross-sectional views of the cap, seat, and body of FIG. The figure is a partially enlarged vertical sectional view showing another sheet. 1...Ball valve, 2...Body, 3...Cap, 3a...Protrusion, 4...Seat, 4a...Seat body,
4b... Annular process, 5... Ball.
Claims (1)
ボールとの間で挟持される環状のシート本体の外
周に該キヤツプと該ボデーとの間で持特される環
状突起を設け、該環状突起と該ボデーとが接する
それぞれの側面は該環状突起の断面形状が外広が
りになるほぼ円錐形の傾斜面であるボールバルブ
。 (2) 該キヤツプの該シート本体及び該環状突起
の何れかに、又は何れにも接する面には環状の突
条が設けてある請求項１記載のボールバルブ。 (3) 該環状の突条は、同心多数円状又は渦巻き
状の突条である請求項１又は２記載のボールバル
ブ。[Claims for Utility Model Registration] (1) An annular shape that is held between the cap and the body on the outer periphery of the annular seat body that is fitted into the cylindrical inner surface of the body and held between the cap and the ball. The ball valve is provided with a protrusion, and each side surface where the annular protrusion and the body are in contact is a substantially conical inclined surface in which the cross-sectional shape of the annular protrusion expands outward. (2) The ball valve according to claim 1, wherein an annular protrusion is provided on a surface of the cap that is in contact with either or both of the seat body and the annular protrusion. (3) The ball valve according to claim 1 or 2, wherein the annular protrusion is a multi-concentric circular protrusion or a spiral protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050639U JPH0714701Y2 (en) | 1989-04-28 | 1989-04-28 | Ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989050639U JPH0714701Y2 (en) | 1989-04-28 | 1989-04-28 | Ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02141771U true JPH02141771U (en) | 1990-11-29 |
| JPH0714701Y2 JPH0714701Y2 (en) | 1995-04-10 |
Family
ID=31569360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989050639U Expired - Lifetime JPH0714701Y2 (en) | 1989-04-28 | 1989-04-28 | Ball valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714701Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5935776U (en) * | 1982-08-31 | 1984-03-06 | 大島 明 | Mounting structure of sub valve in butterfly valve |
| JPS61139361U (en) * | 1985-02-18 | 1986-08-29 |
-
1989
- 1989-04-28 JP JP1989050639U patent/JPH0714701Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5935776U (en) * | 1982-08-31 | 1984-03-06 | 大島 明 | Mounting structure of sub valve in butterfly valve |
| JPS61139361U (en) * | 1985-02-18 | 1986-08-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714701Y2 (en) | 1995-04-10 |