JPH0716942Y2 - ボールバルブの弁座部構造 - Google Patents
ボールバルブの弁座部構造Info
- Publication number
- JPH0716942Y2 JPH0716942Y2 JP1990029903U JP2990390U JPH0716942Y2 JP H0716942 Y2 JPH0716942 Y2 JP H0716942Y2 JP 1990029903 U JP1990029903 U JP 1990029903U JP 2990390 U JP2990390 U JP 2990390U JP H0716942 Y2 JPH0716942 Y2 JP H0716942Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- annular
- packing
- valve
- peripheral edge
- 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 - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 claims description 32
- 238000012856 packing Methods 0.000 claims description 28
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990029903U JPH0716942Y2 (ja) | 1990-03-22 | 1990-03-22 | ボールバルブの弁座部構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990029903U JPH0716942Y2 (ja) | 1990-03-22 | 1990-03-22 | ボールバルブの弁座部構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03119676U JPH03119676U (enrdf_load_stackoverflow) | 1991-12-10 |
| JPH0716942Y2 true JPH0716942Y2 (ja) | 1995-04-19 |
Family
ID=31532647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990029903U Expired - Lifetime JPH0716942Y2 (ja) | 1990-03-22 | 1990-03-22 | ボールバルブの弁座部構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0716942Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488782B (zh) * | 2018-12-07 | 2024-03-12 | 超达阀门集团股份有限公司 | 一种上装式固定阀的阀座密封机构及其适用于低温工况的固定球阀 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51121827U (enrdf_load_stackoverflow) * | 1975-03-26 | 1976-10-02 | ||
| JPH01163258U (enrdf_load_stackoverflow) * | 1988-05-06 | 1989-11-14 |
-
1990
- 1990-03-22 JP JP1990029903U patent/JPH0716942Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03119676U (enrdf_load_stackoverflow) | 1991-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |