JPS646467U - - Google Patents
Info
- Publication number
- JPS646467U JPS646467U JP10006387U JP10006387U JPS646467U JP S646467 U JPS646467 U JP S646467U JP 10006387 U JP10006387 U JP 10006387U JP 10006387 U JP10006387 U JP 10006387U JP S646467 U JPS646467 U JP S646467U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve seat
- fitted
- cylindrical
- valve shaft
- 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
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案閉止弁に用いる弁座の一実施例
を示す斜視図、第２図及び第３図は本考案閉止弁
の一実施例を示す平面図及び縦断面図、第４図は
同実施例の作用を説明する弁座部分の縦断面図、
第５図及び第６図は従来の弁座構造を示す縦断面
図である。
３０……弁座、３２……開口端、３４……切溝
、４０……弁軸、４２……弁軸頭部、４６……周
溝、４８……Ｏリング（環状シール部材）。
Fig. 1 is a perspective view showing an embodiment of the valve seat used in the shutoff valve of the present invention, Figs. 2 and 3 are a plan view and longitudinal sectional view showing an embodiment of the shutoff valve of the present invention, and Fig. 4 is a perspective view showing an embodiment of the valve seat used in the shutoff valve of the present invention. A vertical cross-sectional view of the valve seat portion explaining the operation of the same embodiment,
FIGS. 5 and 6 are vertical sectional views showing conventional valve seat structures. 30... Valve seat, 32... Opening end, 34... Cut groove, 40... Valve stem, 42... Valve stem head, 46... Circumferential groove, 48... O-ring (annular sealing member).
Claims (1)
ストン状弁軸をシリンダ状弁座に嵌入させる構造
の閉止弁において、前記シリンダ状弁座の開口端
に軸方向に延びる切溝を設けたことを特徴とする
閉止弁。 In a stop valve having a structure in which a piston-shaped valve shaft having an annular seal member fitted in a circumferential groove of a valve shaft head is fitted into a cylindrical valve seat, a cut groove extending in the axial direction is provided at an open end of the cylindrical valve seat. A shutoff valve characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10006387U JPS646467U (en) | 1987-07-01 | 1987-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10006387U JPS646467U (en) | 1987-07-01 | 1987-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646467U true JPS646467U (en) | 1989-01-13 |
Family
ID=31327797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10006387U Pending JPS646467U (en) | 1987-07-01 | 1987-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016050604A (en) * | 2014-08-29 | 2016-04-11 | テクノエクセル株式会社 | Passage switching unit and water purification unit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5132094U (en) * | 1974-08-30 | 1976-03-09 |
-
1987
- 1987-07-01 JP JP10006387U patent/JPS646467U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5132094U (en) * | 1974-08-30 | 1976-03-09 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016050604A (en) * | 2014-08-29 | 2016-04-11 | テクノエクセル株式会社 | Passage switching unit and water purification unit |