JPS6145409Y2 - - Google Patents
Info
- Publication number
- JPS6145409Y2 JPS6145409Y2 JP6941783U JP6941783U JPS6145409Y2 JP S6145409 Y2 JPS6145409 Y2 JP S6145409Y2 JP 6941783 U JP6941783 U JP 6941783U JP 6941783 U JP6941783 U JP 6941783U JP S6145409 Y2 JPS6145409 Y2 JP S6145409Y2
- Authority
- JP
- Japan
- Prior art keywords
- ear
- seat ring
- valve
- valve body
- rubber
- 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
- 229920001971 elastomer Polymers 0.000 description 19
- 239000005060 rubber Substances 0.000 description 19
- 238000007789 sealing Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6941783U JPS59174459U (ja) | 1983-05-10 | 1983-05-10 | 蝶形弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6941783U JPS59174459U (ja) | 1983-05-10 | 1983-05-10 | 蝶形弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59174459U JPS59174459U (ja) | 1984-11-21 |
| JPS6145409Y2 true JPS6145409Y2 (en]) | 1986-12-20 |
Family
ID=30199573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6941783U Granted JPS59174459U (ja) | 1983-05-10 | 1983-05-10 | 蝶形弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59174459U (en]) |
-
1983
- 1983-05-10 JP JP6941783U patent/JPS59174459U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59174459U (ja) | 1984-11-21 |
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