JPH0484871U - - Google Patents
Info
- Publication number
- JPH0484871U JPH0484871U JP12874690U JP12874690U JPH0484871U JP H0484871 U JPH0484871 U JP H0484871U JP 12874690 U JP12874690 U JP 12874690U JP 12874690 U JP12874690 U JP 12874690U JP H0484871 U JPH0484871 U JP H0484871U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- inner periphery
- elastic seat
- body side
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図は正面図、第２図は第１図Ｘ−Ｘ線断面
図、第３図はこの考案要部の第１図Ｙ−Ｙ線断面
図、第４図は弁体と弾性シート部分との嵌合強化
構造を示す半部切欠正面図、第５図〜第７図は嵌
合側の断面図、第８図は従来技術についての第３
図と同個所における断面図である。
１０……弁箱、２０……弁体、２１……弁軸を
囲む部分、３０……弁軸、４０……弾性シート、
Ｃ……クリアランス。
Figure 1 is a front view, Figure 2 is a sectional view taken along the line X-X in Figure 1, Figure 3 is a sectional view taken along the Y-Y line in Figure 1 of the main parts of this device, and Figure 4 is the valve body and elastic seat portion. 5 to 7 are cross-sectional views of the mating side, and FIG. 8 is a third diagram of the prior art.
It is a cross-sectional view at the same location as the figure. 10... Valve box, 20... Valve body, 21... Portion surrounding the valve stem, 30... Valve stem, 40... Elastic sheet,
C...Clearance.
Claims (1)
シートを有したバタフライバルブであつて、開閉
中心となる弁軸と、弁体のうちの弁軸を囲む部分
との間に、弁軸中心に対する弁箱内周および弁体
弾性シートの寸法誤差吸収用のクリアランスを設
けてあることを特徴とするバタフライバルブ。 This butterfly valve has an elastic seat as the outer periphery on the valve body side that comes into contact with the inner periphery on the valve body side. A butterfly valve characterized in that a clearance is provided for absorbing dimensional errors between the inner periphery of the valve body and the elastic seat of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12874690U JPH0484871U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12874690U JPH0484871U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484871U true JPH0484871U (en) | 1992-07-23 |
Family
ID=31876190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12874690U Pending JPH0484871U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484871U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02245582A (en) * | 1989-03-17 | 1990-10-01 | Benkan Corp | butterfly valve |
-
1990
- 1990-11-29 JP JP12874690U patent/JPH0484871U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02245582A (en) * | 1989-03-17 | 1990-10-01 | Benkan Corp | butterfly valve |