JPH0362275U - - Google Patents
Info
- Publication number
- JPH0362275U JPH0362275U JP12280189U JP12280189U JPH0362275U JP H0362275 U JPH0362275 U JP H0362275U JP 12280189 U JP12280189 U JP 12280189U JP 12280189 U JP12280189 U JP 12280189U JP H0362275 U JPH0362275 U JP H0362275U
- Authority
- JP
- Japan
- Prior art keywords
- ball valve
- stem
- ring
- preventing
- hole
- 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１実施例を示
す縦断面図であり、第２図Ａ及びＢは第１図に示
したステム飛出し防止用止め軸の平面図であり、
第３図は第１図に示したボールバルブの一部を変
更したものの部分縦断面図である。また、第４図
及び第５図は、従来例を示す縦断面図及び部分縦
断面図であり、第６図Ａ，Ｂ及びＣは日本工業規
格に規定する止め輪を示す平面図である。
１……ボールバルブ、３……ステム、３ａ……
円柱部、３ｂ……円周溝、４……ステム飛出し防
止用止め輪、４ａ……開口部、４ｃ……穴、４ｄ
……溝。
FIG. 1 is a longitudinal cross-sectional view showing one embodiment of the ball valve of the present invention, and FIGS. 2A and 2B are plan views of the stop shaft for preventing stem protrusion shown in FIG.
FIG. 3 is a partial vertical cross-sectional view of the ball valve shown in FIG. 1, with some changes made. Further, FIGS. 4 and 5 are a vertical sectional view and a partial vertical sectional view showing a conventional example, and FIGS. 6A, B, and C are plan views showing a retaining ring specified in the Japanese Industrial Standards. 1...Ball valve, 3...Stem, 3a...
Cylindrical part, 3b... Circumferential groove, 4... Retaining ring for preventing stem protrusion, 4a... Opening, 4c... Hole, 4d
……groove.
Claims (1)
該円周溝にステム飛出し防止用止め輪を嵌装した
ことを特徴とするボールバルブ。 (2) 該ステム飛出し防止用止め輪は、中心角が
１２０度乃至１６０度の開口部を有する平板状の
切欠き環状リングであつて、その中央部に引掛け
用の穴又は内方に開口した溝を形成したものであ
る請求項１記載のボールバルブ。[Claims for Utility Model Registration] (1) A circumferential groove is formed in the cylindrical part at the inner end of the stem,
A ball valve characterized in that a retaining ring for preventing stem protrusion is fitted in the circumferential groove. (2) The retaining ring for preventing the stem from popping out is a flat notched annular ring with an opening with a central angle of 120 degrees to 160 degrees, and a hole for hanging or a hole in the center of the ring. The ball valve according to claim 1, wherein the ball valve has an open groove formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122801U JP2540296Y2 (en) | 1989-10-20 | 1989-10-20 | Ball valve stem prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122801U JP2540296Y2 (en) | 1989-10-20 | 1989-10-20 | Ball valve stem prevention structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0362275U true JPH0362275U (en) | 1991-06-18 |
| JP2540296Y2 JP2540296Y2 (en) | 1997-07-02 |
Family
ID=31670795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989122801U Expired - Fee Related JP2540296Y2 (en) | 1989-10-20 | 1989-10-20 | Ball valve stem prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2540296Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01299369A (en) * | 1988-05-27 | 1989-12-04 | Yoneda Kogyo Kk | Sealing configuration for ball cock |
-
1989
- 1989-10-20 JP JP1989122801U patent/JP2540296Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01299369A (en) * | 1988-05-27 | 1989-12-04 | Yoneda Kogyo Kk | Sealing configuration for ball cock |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2540296Y2 (en) | 1997-07-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |