JPH0449425Y2 - - Google Patents
Info
- Publication number
- JPH0449425Y2 JPH0449425Y2 JP16368388U JP16368388U JPH0449425Y2 JP H0449425 Y2 JPH0449425 Y2 JP H0449425Y2 JP 16368388 U JP16368388 U JP 16368388U JP 16368388 U JP16368388 U JP 16368388U JP H0449425 Y2 JPH0449425 Y2 JP H0449425Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve stem
- casing
- plate
- stem
- 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
- 238000004891 communication Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16368388U JPH0449425Y2 (en]) | 1988-12-16 | 1988-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16368388U JPH0449425Y2 (en]) | 1988-12-16 | 1988-12-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0284083U JPH0284083U (en]) | 1990-06-29 |
| JPH0449425Y2 true JPH0449425Y2 (en]) | 1992-11-20 |
Family
ID=31448623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16368388U Expired JPH0449425Y2 (en]) | 1988-12-16 | 1988-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449425Y2 (en]) |
-
1988
- 1988-12-16 JP JP16368388U patent/JPH0449425Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0284083U (en]) | 1990-06-29 |
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