JPH02135781U - - Google Patents
Info
- Publication number
- JPH02135781U JPH02135781U JP4584489U JP4584489U JPH02135781U JP H02135781 U JPH02135781 U JP H02135781U JP 4584489 U JP4584489 U JP 4584489U JP 4584489 U JP4584489 U JP 4584489U JP H02135781 U JPH02135781 U JP H02135781U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- metal plate
- lid
- valve stem
- opening degree
- 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
- 239000002184 metal Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000001174 ascending effect Effects 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4584489U JPH02135781U (de) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4584489U JPH02135781U (de) | 1989-04-19 | 1989-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02135781U true JPH02135781U (de) | 1990-11-13 |
Family
ID=31560381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4584489U Pending JPH02135781U (de) | 1989-04-19 | 1989-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02135781U (de) |
-
1989
- 1989-04-19 JP JP4584489U patent/JPH02135781U/ja active Pending