JPH03100666U - - Google Patents
Info
- Publication number
- JPH03100666U JPH03100666U JP1028590U JP1028590U JPH03100666U JP H03100666 U JPH03100666 U JP H03100666U JP 1028590 U JP1028590 U JP 1028590U JP 1028590 U JP1028590 U JP 1028590U JP H03100666 U JPH03100666 U JP H03100666U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- ball valve
- main body
- seat retainer
- annular groove
- 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
- 238000007789 sealing Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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
す部分縦断面図であり、第２図は他の実施例を示
す部分縦断面図である。また、第３図は従来のボ
ールバルブを示す部分縦断面図であり、第４図は
第３図の構造に堆積防止装置を設けた従来のボー
ルバルブを示す部分縦断面図である。
１……弁箱、１ａ，１ｂ，１ｃ……内径部、２
……シートリテーナ、２ｅ……本体、２ｆ……内
環、２ｇ……環状溝、２ｈ……溶接、Ａ……隙間
。
FIG. 1 is a partial longitudinal sectional view showing one embodiment of the ball valve of the present invention, and FIG. 2 is a partial longitudinal sectional view showing another embodiment. Further, FIG. 3 is a partial vertical cross-sectional view showing a conventional ball valve, and FIG. 4 is a partial vertical cross-sectional view showing a conventional ball valve in which the structure of FIG. 3 is provided with a deposition prevention device. 1...Valve box, 1a, 1b, 1c...Inner diameter part, 2
... Seat retainer, 2e ... Main body, 2f ... Inner ring, 2g ... Annular groove, 2h ... Welding, A ... Gap.
Claims (1)
テーナに固定されたシートリングが貫通孔を有す
るボールに密封接触する構造のボールバルブであ
つて、該ボールバルブの該シートリテーナと該ボ
ールとの間の隙間に堆積し付着する堆積物を除去
するための該シートリナーナに設けられた高圧水
などの噴出口が、該ボールに向かつて開口するよ
うに形成した幅の狭い環状溝であることを特徴と
するボールバルブ。 (2) 該環状溝を、該シートリテーナの本体と該
本体に螺合させた内環とで形成した請求項１記載
のボールバルブ。 (3) 該環状溝を、該シートリテーナの本体と該
本体に溶接によつて固定させた内環とで形成した
請求項１記載のボールバルブ。[Claims for Utility Model Registration] (1) A ball valve having a structure in which a seat ring fixed to a seat retainer that slides in a sealing manner on the inner diameter of a valve body is in sealing contact with a ball having a through hole, which A spout for high-pressure water or the like provided in the seat retainer for removing deposits that accumulate and adhere to the gap between the seat retainer and the ball of the ball valve is formed to open toward the ball. A ball valve characterized by a narrow annular groove. (2) The ball valve according to claim 1, wherein the annular groove is formed by the main body of the seat retainer and an inner ring screwed onto the main body. (3) The ball valve according to claim 1, wherein the annular groove is formed by the main body of the seat retainer and an inner ring fixed to the main body by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1028590U JP2509790Y2 (en) | 1990-02-05 | 1990-02-05 | Ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1028590U JP2509790Y2 (en) | 1990-02-05 | 1990-02-05 | Ball valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03100666U true JPH03100666U (en) | 1991-10-21 |
| JP2509790Y2 JP2509790Y2 (en) | 1996-09-04 |
Family
ID=31513861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1028590U Expired - Fee Related JP2509790Y2 (en) | 1990-02-05 | 1990-02-05 | Ball valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2509790Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010236682A (en) * | 2009-03-31 | 2010-10-21 | Keihin Corp | Flow passage opening/closing valve |
| JP2016109202A (en) * | 2014-12-05 | 2016-06-20 | 株式会社日阪製作所 | Valve device |
| JP2019035495A (en) * | 2017-08-22 | 2019-03-07 | 日立金属株式会社 | Valve device and seat support member |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170038212A (en) | 2015-09-30 | 2017-04-07 | 대우조선해양 주식회사 | Ball Valve with Jetting Device |
-
1990
- 1990-02-05 JP JP1028590U patent/JP2509790Y2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010236682A (en) * | 2009-03-31 | 2010-10-21 | Keihin Corp | Flow passage opening/closing valve |
| JP2016109202A (en) * | 2014-12-05 | 2016-06-20 | 株式会社日阪製作所 | Valve device |
| JP2019035495A (en) * | 2017-08-22 | 2019-03-07 | 日立金属株式会社 | Valve device and seat support member |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2509790Y2 (en) | 1996-09-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |