JPS6249510B2 - - Google Patents
Info
- Publication number
- JPS6249510B2 JPS6249510B2 JP54056872A JP5687279A JPS6249510B2 JP S6249510 B2 JPS6249510 B2 JP S6249510B2 JP 54056872 A JP54056872 A JP 54056872A JP 5687279 A JP5687279 A JP 5687279A JP S6249510 B2 JPS6249510 B2 JP S6249510B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- throttle
- shaped
- angle
- valve seat
- 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 31
- 239000000463 material Substances 0.000 description 9
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5687279A JPS55149460A (en) | 1979-05-09 | 1979-05-09 | Butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5687279A JPS55149460A (en) | 1979-05-09 | 1979-05-09 | Butterfly valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55149460A JPS55149460A (en) | 1980-11-20 |
| JPS6249510B2 true JPS6249510B2 (US07655688-20100202-C00548.png) | 1987-10-20 |
Family
ID=13039507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5687279A Granted JPS55149460A (en) | 1979-05-09 | 1979-05-09 | Butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55149460A (US07655688-20100202-C00548.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05215248A (ja) * | 1992-05-28 | 1993-08-24 | Osaka Gas Co Ltd | バタフライ弁 |
| KR20010044715A (ko) * | 2001-03-19 | 2001-06-05 | 이종철 | 버터플라이밸브 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5465828A (en) * | 1977-11-04 | 1979-05-26 | Kazuo Yasuda | Butterfly valve |
-
1979
- 1979-05-09 JP JP5687279A patent/JPS55149460A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5465828A (en) * | 1977-11-04 | 1979-05-26 | Kazuo Yasuda | Butterfly valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55149460A (en) | 1980-11-20 |
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