JPH0317096Y2 - - Google Patents
Info
- Publication number
- JPH0317096Y2 JPH0317096Y2 JP827486U JP827486U JPH0317096Y2 JP H0317096 Y2 JPH0317096 Y2 JP H0317096Y2 JP 827486 U JP827486 U JP 827486U JP 827486 U JP827486 U JP 827486U JP H0317096 Y2 JPH0317096 Y2 JP H0317096Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- gas
- seal member
- closed
- space
- 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
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 35
- 238000007789 sealing Methods 0.000 description 23
- 238000004140 cleaning Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP827486U JPH0317096Y2 (en]) | 1986-01-22 | 1986-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP827486U JPH0317096Y2 (en]) | 1986-01-22 | 1986-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62119576U JPS62119576U (en]) | 1987-07-29 |
| JPH0317096Y2 true JPH0317096Y2 (en]) | 1991-04-11 |
Family
ID=30792506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP827486U Expired JPH0317096Y2 (en]) | 1986-01-22 | 1986-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317096Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5708279B2 (ja) * | 2011-06-08 | 2015-04-30 | 新日鐵住金株式会社 | ダスト排出二重弁 |
-
1986
- 1986-01-22 JP JP827486U patent/JPH0317096Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62119576U (en]) | 1987-07-29 |
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