JPS6119246Y2 - - Google Patents
Info
- Publication number
- JPS6119246Y2 JPS6119246Y2 JP4797481U JP4797481U JPS6119246Y2 JP S6119246 Y2 JPS6119246 Y2 JP S6119246Y2 JP 4797481 U JP4797481 U JP 4797481U JP 4797481 U JP4797481 U JP 4797481U JP S6119246 Y2 JPS6119246 Y2 JP S6119246Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- seat ring
- circumferential surface
- valve plate
- sealing
- 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
- 238000007789 sealing Methods 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 239000004809 Teflon Substances 0.000 description 16
- 229920006362 Teflon® Polymers 0.000 description 16
- 230000000694 effects Effects 0.000 description 10
- 239000012530 fluid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000009940 knitting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229920006303 teflon fiber Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4797481U JPS6119246Y2 (en]) | 1981-04-04 | 1981-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4797481U JPS6119246Y2 (en]) | 1981-04-04 | 1981-04-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57160453U JPS57160453U (en]) | 1982-10-08 |
| JPS6119246Y2 true JPS6119246Y2 (en]) | 1986-06-10 |
Family
ID=29844729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4797481U Expired JPS6119246Y2 (en]) | 1981-04-04 | 1981-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6119246Y2 (en]) |
-
1981
- 1981-04-04 JP JP4797481U patent/JPS6119246Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57160453U (en]) | 1982-10-08 |
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