JPS6215793B2 - - Google Patents
Info
- Publication number
- JPS6215793B2 JPS6215793B2 JP22397983A JP22397983A JPS6215793B2 JP S6215793 B2 JPS6215793 B2 JP S6215793B2 JP 22397983 A JP22397983 A JP 22397983A JP 22397983 A JP22397983 A JP 22397983A JP S6215793 B2 JPS6215793 B2 JP S6215793B2
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- mold
- rubber
- lining
- 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
- 239000005060 rubber Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000013040 rubber vulcanization Methods 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000003754 machining Methods 0.000 description 5
- 238000004073 vulcanization Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22397983A JPS60116969A (ja) | 1983-11-28 | 1983-11-28 | バタフライ弁の弁体製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22397983A JPS60116969A (ja) | 1983-11-28 | 1983-11-28 | バタフライ弁の弁体製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60116969A JPS60116969A (ja) | 1985-06-24 |
| JPS6215793B2 true JPS6215793B2 (enrdf_load_stackoverflow) | 1987-04-09 |
Family
ID=16806670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22397983A Granted JPS60116969A (ja) | 1983-11-28 | 1983-11-28 | バタフライ弁の弁体製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60116969A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025143200A1 (ja) * | 2023-12-28 | 2025-07-03 | 株式会社キッツ | ライニング型バタフライバルブとその製造方法 |
-
1983
- 1983-11-28 JP JP22397983A patent/JPS60116969A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60116969A (ja) | 1985-06-24 |
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