JPH0334523Y2 - - Google Patents
Info
- Publication number
- JPH0334523Y2 JPH0334523Y2 JP18445387U JP18445387U JPH0334523Y2 JP H0334523 Y2 JPH0334523 Y2 JP H0334523Y2 JP 18445387 U JP18445387 U JP 18445387U JP 18445387 U JP18445387 U JP 18445387U JP H0334523 Y2 JPH0334523 Y2 JP H0334523Y2
- Authority
- JP
- Japan
- Prior art keywords
- seat ring
- valve stem
- annular
- valve
- main body
- 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.)
- Expired
Links
- 230000006835 compression Effects 0.000 description 25
- 238000007906 compression Methods 0.000 description 25
- 238000007789 sealing Methods 0.000 description 20
- 230000002093 peripheral effect Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18445387U JPH0334523Y2 (h) | 1987-12-04 | 1987-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18445387U JPH0334523Y2 (h) | 1987-12-04 | 1987-12-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0189669U JPH0189669U (h) | 1989-06-13 |
| JPH0334523Y2 true JPH0334523Y2 (h) | 1991-07-22 |
Family
ID=31475816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18445387U Expired JPH0334523Y2 (h) | 1987-12-04 | 1987-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0334523Y2 (h) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386620B (zh) | 2018-11-14 | 2025-01-10 | 上海箱箱智能科技有限公司 | 蝶阀 |
-
1987
- 1987-12-04 JP JP18445387U patent/JPH0334523Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0189669U (h) | 1989-06-13 |
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