JPS60121379A - 回転弁の均圧装置 - Google Patents
回転弁の均圧装置Info
- Publication number
- JPS60121379A JPS60121379A JP22784483A JP22784483A JPS60121379A JP S60121379 A JPS60121379 A JP S60121379A JP 22784483 A JP22784483 A JP 22784483A JP 22784483 A JP22784483 A JP 22784483A JP S60121379 A JPS60121379 A JP S60121379A
- Authority
- JP
- Japan
- Prior art keywords
- valve
- main valve
- sub
- valve body
- communication hole
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 9
- 238000005553 drilling Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/06—Devices for relieving the pressure on the sealing faces for taps or cocks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22784483A JPS60121379A (ja) | 1983-12-02 | 1983-12-02 | 回転弁の均圧装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22784483A JPS60121379A (ja) | 1983-12-02 | 1983-12-02 | 回転弁の均圧装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60121379A true JPS60121379A (ja) | 1985-06-28 |
| JPS6212428B2 JPS6212428B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-03-18 |
Family
ID=16867250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22784483A Granted JPS60121379A (ja) | 1983-12-02 | 1983-12-02 | 回転弁の均圧装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60121379A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1983
- 1983-12-02 JP JP22784483A patent/JPS60121379A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6212428B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-03-18 |