JPS6378766U - - Google Patents
Info
- Publication number
- JPS6378766U JPS6378766U JP17368286U JP17368286U JPS6378766U JP S6378766 U JPS6378766 U JP S6378766U JP 17368286 U JP17368286 U JP 17368286U JP 17368286 U JP17368286 U JP 17368286U JP S6378766 U JPS6378766 U JP S6378766U
- Authority
- JP
- Japan
- Prior art keywords
- annular groove
- valve
- ball
- seal portion
- helical spring
- 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.)
- Pending
Links
- 238000012856 packing Methods 0.000 claims description 4
Description
第１図は本考案によるボールバルブの一実施例
を示した縦断面図、第２図はシール部を拡大して
示した断面図、第３図および第４図はそれぞれ本
考案の他の実施例によるシールパツキンを示した
横断面図である。
１……弁ハウジング、２……弁本体、７……弁
体、２３……シートパツキン、２５……皿バネ、
２７……リツプシール部、２８……ヘリカルスプ
リング、３０……剛性リング。
FIG. 1 is a longitudinal cross-sectional view showing one embodiment of the ball valve according to the present invention, FIG. 2 is a cross-sectional view showing an enlarged seal portion, and FIGS. 3 and 4 are other embodiments of the present invention. FIG. 3 is a cross-sectional view showing a seal packing according to an example. 1... Valve housing, 2... Valve body, 7... Valve body, 23... Seat packing, 25... Belleville spring,
27... Lip seal portion, 28... Helical spring, 30... Rigid ring.
Claims (1)
ング内にボール状の弁体が回動可能に組込まれ、
この弁体と弁ハウジングとの摺動面間にシートパ
ツキンを組込んだボールバルブにおいて；上記シ
ートパツキンは外側端面に開口する環状溝を有し
、この環状溝の外側にはリツプシール部が形成さ
れ、上記環状溝内にはヘリカルスプリングが嵌装
され、上記リツプシール部を外側に拡散するよう
にしたことを特徴とするボールバルブ。 ２ 上記ヘリカルスプリングの半径方向内方領域
には剛性リングが装着されていることを特徴とす
る実用新案登録請求の範囲第１項記載のボールバ
ルブ。[Claims for Utility Model Registration] 1. A ball-shaped valve body is rotatably incorporated into a valve housing having an inlet port and an outlet port,
In this ball valve that incorporates a seat packing between the sliding surfaces of the valve body and the valve housing; the seat packing has an annular groove that opens on the outer end surface, and a lip seal portion is formed on the outside of this annular groove. . A ball valve, wherein a helical spring is fitted in the annular groove so that the lip seal portion spreads outward. 2. The ball valve according to claim 1, wherein a rigid ring is attached to the radially inner region of the helical spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17368286U JPS6378766U (en) | 1986-11-12 | 1986-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17368286U JPS6378766U (en) | 1986-11-12 | 1986-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6378766U true JPS6378766U (en) | 1988-05-25 |
Family
ID=31111375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17368286U Pending JPS6378766U (en) | 1986-11-12 | 1986-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6378766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010261466A (en) * | 2009-04-09 | 2010-11-18 | Itotekkou Co Ltd | Gas cock |
| JP6472924B1 (en) * | 2018-10-17 | 2019-02-20 | 東フロコーポレーション株式会社 | Ball valve |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5239833A (en) * | 1975-09-25 | 1977-03-28 | Kitazawa Shoji Kk | Ball valve |
| JPS5425533A (en) * | 1977-07-27 | 1979-02-26 | Halpine Joseph Charles | Ball valve |
-
1986
- 1986-11-12 JP JP17368286U patent/JPS6378766U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5239833A (en) * | 1975-09-25 | 1977-03-28 | Kitazawa Shoji Kk | Ball valve |
| JPS5425533A (en) * | 1977-07-27 | 1979-02-26 | Halpine Joseph Charles | Ball valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010261466A (en) * | 2009-04-09 | 2010-11-18 | Itotekkou Co Ltd | Gas cock |
| JP6472924B1 (en) * | 2018-10-17 | 2019-02-20 | 東フロコーポレーション株式会社 | Ball valve |