JPH0457911B2 - - Google Patents
Info
- Publication number
- JPH0457911B2 JPH0457911B2 JP12840287A JP12840287A JPH0457911B2 JP H0457911 B2 JPH0457911 B2 JP H0457911B2 JP 12840287 A JP12840287 A JP 12840287A JP 12840287 A JP12840287 A JP 12840287A JP H0457911 B2 JPH0457911 B2 JP H0457911B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- valve stem
- main body
- convex portion
- 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
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 229910001347 Stellite Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12840287A JPS63293366A (ja) | 1987-05-27 | 1987-05-27 | 偏芯型バタフライ弁の弁体全閉位置ストツパ機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12840287A JPS63293366A (ja) | 1987-05-27 | 1987-05-27 | 偏芯型バタフライ弁の弁体全閉位置ストツパ機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63293366A JPS63293366A (ja) | 1988-11-30 |
| JPH0457911B2 true JPH0457911B2 (enExample) | 1992-09-16 |
Family
ID=14983902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12840287A Granted JPS63293366A (ja) | 1987-05-27 | 1987-05-27 | 偏芯型バタフライ弁の弁体全閉位置ストツパ機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63293366A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015137571A (ja) * | 2014-01-21 | 2015-07-30 | フタバ産業株式会社 | バルブ |
-
1987
- 1987-05-27 JP JP12840287A patent/JPS63293366A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63293366A (ja) | 1988-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070916 Year of fee payment: 15 |