JPH0223912Y2 - - Google Patents
Info
- Publication number
- JPH0223912Y2 JPH0223912Y2 JP4546882U JP4546882U JPH0223912Y2 JP H0223912 Y2 JPH0223912 Y2 JP H0223912Y2 JP 4546882 U JP4546882 U JP 4546882U JP 4546882 U JP4546882 U JP 4546882U JP H0223912 Y2 JPH0223912 Y2 JP H0223912Y2
- Authority
- JP
- Japan
- Prior art keywords
- ball
- seat ring
- valve
- pressure
- section
- 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
- 239000012530 fluid Substances 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 13
- 230000002159 abnormal effect Effects 0.000 description 8
- 238000012856 packing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4546882U JPS58148369U (ja) | 1982-03-30 | 1982-03-30 | ボ−ルバルブ |
| GB08302756A GB2116678B (en) | 1982-02-08 | 1983-02-01 | Ball valves |
| DE19833303813 DE3303813A1 (de) | 1982-02-08 | 1983-02-04 | Kugelventil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4546882U JPS58148369U (ja) | 1982-03-30 | 1982-03-30 | ボ−ルバルブ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58148369U JPS58148369U (ja) | 1983-10-05 |
| JPH0223912Y2 true JPH0223912Y2 (enEXAMPLES) | 1990-06-29 |
Family
ID=30056487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4546882U Granted JPS58148369U (ja) | 1982-02-08 | 1982-03-30 | ボ−ルバルブ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58148369U (enEXAMPLES) |
-
1982
- 1982-03-30 JP JP4546882U patent/JPS58148369U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58148369U (ja) | 1983-10-05 |
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