JPH0378179U - - Google Patents
Info
- Publication number
- JPH0378179U JPH0378179U JP13955189U JP13955189U JPH0378179U JP H0378179 U JPH0378179 U JP H0378179U JP 13955189 U JP13955189 U JP 13955189U JP 13955189 U JP13955189 U JP 13955189U JP H0378179 U JPH0378179 U JP H0378179U
- Authority
- JP
- Japan
- Prior art keywords
- seat ring
- butterfly valve
- shaft sealing
- sealing device
- engagement protrusion
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989139551U JP2531879Y2 (ja) | 1989-12-01 | 1989-12-01 | バタフライ弁の軸封装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989139551U JP2531879Y2 (ja) | 1989-12-01 | 1989-12-01 | バタフライ弁の軸封装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0378179U true JPH0378179U (es) | 1991-08-07 |
| JP2531879Y2 JP2531879Y2 (ja) | 1997-04-09 |
Family
ID=31686587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989139551U Expired - Lifetime JP2531879Y2 (ja) | 1989-12-01 | 1989-12-01 | バタフライ弁の軸封装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531879Y2 (es) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59174458U (ja) * | 1983-05-10 | 1984-11-21 | 東洋バルヴ株式会社 | 蝶形弁の軸封装置 |
| JPS6359272U (es) * | 1986-10-08 | 1988-04-20 | ||
| JPS63186075A (ja) * | 1987-01-27 | 1988-08-01 | Kubota Ltd | 弁箱のシ−ト固定構造 |
-
1989
- 1989-12-01 JP JP1989139551U patent/JP2531879Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59174458U (ja) * | 1983-05-10 | 1984-11-21 | 東洋バルヴ株式会社 | 蝶形弁の軸封装置 |
| JPS6359272U (es) * | 1986-10-08 | 1988-04-20 | ||
| JPS63186075A (ja) * | 1987-01-27 | 1988-08-01 | Kubota Ltd | 弁箱のシ−ト固定構造 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531879Y2 (ja) | 1997-04-09 |