JPH0433106B2 - - Google Patents
Info
- Publication number
- JPH0433106B2 JPH0433106B2 JP19474085A JP19474085A JPH0433106B2 JP H0433106 B2 JPH0433106 B2 JP H0433106B2 JP 19474085 A JP19474085 A JP 19474085A JP 19474085 A JP19474085 A JP 19474085A JP H0433106 B2 JPH0433106 B2 JP H0433106B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- face
- flange
- button stem
- gap
- 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 9
- 239000004020 conductor Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 8
- 238000007796 conventional method Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19474085A JPS6255862A (ja) | 1985-09-05 | 1985-09-05 | 管形バルブの封止方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19474085A JPS6255862A (ja) | 1985-09-05 | 1985-09-05 | 管形バルブの封止方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6255862A JPS6255862A (ja) | 1987-03-11 |
| JPH0433106B2 true JPH0433106B2 (enrdf_load_stackoverflow) | 1992-06-02 |
Family
ID=16329438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19474085A Granted JPS6255862A (ja) | 1985-09-05 | 1985-09-05 | 管形バルブの封止方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6255862A (enrdf_load_stackoverflow) |
-
1985
- 1985-09-05 JP JP19474085A patent/JPS6255862A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6255862A (ja) | 1987-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |