JPH02146277U - - Google Patents
Info
- Publication number
- JPH02146277U JPH02146277U JP5686989U JP5686989U JPH02146277U JP H02146277 U JPH02146277 U JP H02146277U JP 5686989 U JP5686989 U JP 5686989U JP 5686989 U JP5686989 U JP 5686989U JP H02146277 U JPH02146277 U JP H02146277U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- packing
- recess
- flange 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.)
- Pending
Links
- 238000012856 packing Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5686989U JPH02146277U (xx) | 1989-05-17 | 1989-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5686989U JPH02146277U (xx) | 1989-05-17 | 1989-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02146277U true JPH02146277U (xx) | 1990-12-12 |
Family
ID=31581081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5686989U Pending JPH02146277U (xx) | 1989-05-17 | 1989-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02146277U (xx) |
-
1989
- 1989-05-17 JP JP5686989U patent/JPH02146277U/ja active Pending