JPS6431264U - - Google Patents
Info
- Publication number
- JPS6431264U JPS6431264U JP12775287U JP12775287U JPS6431264U JP S6431264 U JPS6431264 U JP S6431264U JP 12775287 U JP12775287 U JP 12775287U JP 12775287 U JP12775287 U JP 12775287U JP S6431264 U JPS6431264 U JP S6431264U
- Authority
- JP
- Japan
- Prior art keywords
- ball valve
- valve
- surface facing
- ball
- valve body
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Description
第１図は第１実施例の断面図、第２図は同上の
一部を示す縦断斜視図、第３図から第５図は作動
状態の説明図、第６図は従来例の断面図である。
１……バルブ本体、２……弁室、３，３′……
通路、５……シートリング、６……ボール弁体、
７……間隙、８……弁棒、１１……凹所、１２…
…弁軸、１３……カム板、１７……突起、１８…
…切欠き面、１９……第１規制面、２０……第２
規制面、２４……端部。
Fig. 1 is a sectional view of the first embodiment, Fig. 2 is a vertical perspective view showing a part of the same as above, Figs. 3 to 5 are explanatory diagrams of the operating state, and Fig. 6 is a sectional view of the conventional example. be. 1... Valve body, 2... Valve chamber, 3, 3'...
Passage, 5... seat ring, 6... ball valve body,
7... Gap, 8... Valve stem, 11... Recess, 12...
...Valve stem, 13...Cam plate, 17...Protrusion, 18...
...Notch surface, 19...First regulation surface, 20...Second
Regulatory surface, 24... end.
Claims (1)
成し、上記通路の内側にシートリングを装着して
弁室内にボール弁体を挿入し、ボール弁体を回動
操作する弁棒をバルブ本体の外部に突出せしめた
ボールバルブにおいて、上記シートリングを一方
の通路の内側にのみ装着し、他方の通路の内側及
びその周辺にボール弁体を受入れる間隙を設け、
弁棒下端に形成した凹所にボール弁体と一体の弁
軸を遊嵌し、ボール弁体と一体のカム板を設け、
そのカム板の外周面に弁軸の両側で２つの突起を
形成すると共に、各突起と対向した規制面をバル
ブ本体に形成し、これらの突起と規制面の位置関
係を、いずれの突起についても、それと対向する
規制面を押圧する際に他の突起がそれと対向する
規制面から外れるように設定したことを特徴とす
るボールバルブ。 A pair of opposing passages communicating with the valve chamber is formed in the valve body, a seat ring is attached to the inside of the passage, a ball valve element is inserted into the valve chamber, and a valve stem for rotating the ball valve element is attached to the valve body. In a ball valve projecting to the outside, the seat ring is installed only inside one of the passages, and a gap is provided inside and around the other passage to receive the ball valve body,
A valve shaft integrated with a ball valve element is loosely fitted into a recess formed at the lower end of the valve stem, and a cam plate integrated with the ball valve element is provided.
Two protrusions are formed on the outer peripheral surface of the cam plate on both sides of the valve stem, and a regulating surface facing each protrusion is formed on the valve body, and the positional relationship between these protrusions and regulating surfaces is determined for each protrusion. , a ball valve characterized in that the other projections are set so as to come off the regulating surface facing the ball valve when the regulating surface facing the ball valve is pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987127752U JPH0523900Y2 (en) | 1987-08-20 | 1987-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987127752U JPH0523900Y2 (en) | 1987-08-20 | 1987-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6431264U true JPS6431264U (en) | 1989-02-27 |
| JPH0523900Y2 JPH0523900Y2 (en) | 1993-06-17 |
Family
ID=31380461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987127752U Expired - Lifetime JPH0523900Y2 (en) | 1987-08-20 | 1987-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523900Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101334717B1 (en) * | 2013-04-30 | 2013-12-05 | 주식회사 신정기공 | Sealing device of the ball valve |
| JP2017194130A (en) * | 2016-04-21 | 2017-10-26 | 前澤工業株式会社 | Non-sliding valve and its assembly method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS512745U (en) * | 1974-06-21 | 1976-01-10 | ||
| JPS5924568U (en) * | 1982-08-05 | 1984-02-15 | 株式会社クボタ | Ball valve for high temperature fluid |
-
1987
- 1987-08-20 JP JP1987127752U patent/JPH0523900Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS512745U (en) * | 1974-06-21 | 1976-01-10 | ||
| JPS5924568U (en) * | 1982-08-05 | 1984-02-15 | 株式会社クボタ | Ball valve for high temperature fluid |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101334717B1 (en) * | 2013-04-30 | 2013-12-05 | 주식회사 신정기공 | Sealing device of the ball valve |
| JP2017194130A (en) * | 2016-04-21 | 2017-10-26 | 前澤工業株式会社 | Non-sliding valve and its assembly method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523900Y2 (en) | 1993-06-17 |