JPH02145362U - - Google Patents
Info
- Publication number
- JPH02145362U JPH02145362U JP5415989U JP5415989U JPH02145362U JP H02145362 U JPH02145362 U JP H02145362U JP 5415989 U JP5415989 U JP 5415989U JP 5415989 U JP5415989 U JP 5415989U JP H02145362 U JPH02145362 U JP H02145362U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve seat
- cross
- section
- flow path
- 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
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003566 sealing material Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Lift Valve (AREA)
Description
第１図はこの考案の実施例の要部断面図、第２
図は従来例の側面図、第３図は従来例の要部拡大
断面図である。
Figure 1 is a sectional view of the main part of an embodiment of this invention, Figure 2
The figure is a side view of the conventional example, and FIG. 3 is an enlarged sectional view of the main part of the conventional example.
Claims (1)
流路断面を遮断可能な弁体を近接可能に支持して
なる弁において、前記弁座が開放方向へテーパ状
に拡径するテーパ面とされ、該弁座に対向する弁
本体部が、前記弁座のテーパ状内面に挿入し得る
投影面積とされ、該弁本体部の外周縁には、径方
向断面が袋状をなし、内部空隙が内部流体の上流
方向へ連通された弾性シール材が一体に取りつけ
られてなることを特徴とする弁締切構造。 A valve in which a cross section perpendicular to a flow path is a valve seat, and a valve element capable of blocking a cross section of the flow path is supported in close proximity to the valve seat, the valve seat having a tapered diameter expanding in an opening direction. The valve body facing the valve seat has a projected area that can be inserted into the tapered inner surface of the valve seat, and the outer peripheral edge of the valve body has a bag-shaped radial cross section, A valve closing structure characterized in that an elastic sealing material whose internal gap is communicated with an internal fluid in an upstream direction is integrally attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5415989U JPH02145362U (en) | 1989-05-11 | 1989-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5415989U JPH02145362U (en) | 1989-05-11 | 1989-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145362U true JPH02145362U (en) | 1990-12-10 |
Family
ID=31575977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5415989U Pending JPH02145362U (en) | 1989-05-11 | 1989-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145362U (en) |
-
1989
- 1989-05-11 JP JP5415989U patent/JPH02145362U/ja active Pending