JPS61161476U - - Google Patents
Info
- Publication number
- JPS61161476U JPS61161476U JP4542685U JP4542685U JPS61161476U JP S61161476 U JPS61161476 U JP S61161476U JP 4542685 U JP4542685 U JP 4542685U JP 4542685 U JP4542685 U JP 4542685U JP S61161476 U JPS61161476 U JP S61161476U
- Authority
- JP
- Japan
- Prior art keywords
- seal member
- annular seal
- ball valve
- valve body
- spherical
- 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
- 239000013013 elastic material Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Valve Housings (AREA)
Description
第１図はこの考案の一実施例によるボールバル
ブの断面図で、球状弁体が閉じた場合を示す。第
２図、第３図は従来のボールバルブの断面図で、
第２図は球状弁体が閉じた場合を、第３図は球状
弁体が開いた場合を示す。
図において、１はバルブ本体、２は球状弁体、
１８はＯリング、１９はシールである。なお、図
中、同一符号は同一、又は相当部分を示す。
FIG. 1 is a sectional view of a ball valve according to an embodiment of this invention, showing a state in which the spherical valve body is closed. Figures 2 and 3 are cross-sectional views of conventional ball valves.
FIG. 2 shows a case where the spherical valve body is closed, and FIG. 3 shows a case where the spherical valve body is opened. In the figure, 1 is a valve body, 2 is a spherical valve body,
18 is an O-ring, and 19 is a seal. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
する球状弁体と、この球状弁体に一対となつて接
する環状のシール部材とを具備して成るボールバ
ルブにおいて、環状シール部材の反球状弁体側の
端面をボールバルブに接続される配管と接する様
に構成し、且つその端面に溝を設けてその中に弾
性材製のＯリングを配し、そのＯリングによつて
ボールバルブと接続配管との間のシール装置と、
球状弁体と環状シール部材との圧接力の両方を得
るようにしたことを特徴とするボールバルブ。 In a ball valve comprising a valve body, a spherical valve element that opens and closes a passage in the valve body, and an annular seal member that contacts the spherical valve element as a pair, the side of the annular seal member opposite to the spherical valve element The end face is configured to be in contact with the pipe connected to the ball valve, and a groove is provided in the end face, and an O-ring made of an elastic material is placed in the groove, and the O-ring connects the ball valve and the connecting pipe. a sealing device between;
A ball valve characterized in that it obtains both pressure contact force between a spherical valve body and an annular seal member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4542685U JPS61161476U (en) | 1985-03-28 | 1985-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4542685U JPS61161476U (en) | 1985-03-28 | 1985-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61161476U true JPS61161476U (en) | 1986-10-06 |
Family
ID=30558919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4542685U Pending JPS61161476U (en) | 1985-03-28 | 1985-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61161476U (en) |
-
1985
- 1985-03-28 JP JP4542685U patent/JPS61161476U/ja active Pending