JPH032774Y2 - - Google Patents
Info
- Publication number
- JPH032774Y2 JPH032774Y2 JP11719986U JP11719986U JPH032774Y2 JP H032774 Y2 JPH032774 Y2 JP H032774Y2 JP 11719986 U JP11719986 U JP 11719986U JP 11719986 U JP11719986 U JP 11719986U JP H032774 Y2 JPH032774 Y2 JP H032774Y2
- Authority
- JP
- Japan
- Prior art keywords
- door body
- sealing member
- seal
- seal member
- gate valve
- 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 21
- 239000012530 fluid Substances 0.000 claims description 16
- 239000013013 elastic material Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 description 11
- 239000008187 granular material Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Sliding Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11719986U JPH032774Y2 (en]) | 1986-07-30 | 1986-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11719986U JPH032774Y2 (en]) | 1986-07-30 | 1986-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6324459U JPS6324459U (en]) | 1988-02-18 |
| JPH032774Y2 true JPH032774Y2 (en]) | 1991-01-24 |
Family
ID=31002491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11719986U Expired JPH032774Y2 (en]) | 1986-07-30 | 1986-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032774Y2 (en]) |
-
1986
- 1986-07-30 JP JP11719986U patent/JPH032774Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6324459U (en]) | 1988-02-18 |
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