CA1261807A - Ball valve - Google Patents
Ball valveInfo
- Publication number
- CA1261807A CA1261807A CA000478730A CA478730A CA1261807A CA 1261807 A CA1261807 A CA 1261807A CA 000478730 A CA000478730 A CA 000478730A CA 478730 A CA478730 A CA 478730A CA 1261807 A CA1261807 A CA 1261807A
- Authority
- CA
- Canada
- Prior art keywords
- body cavity
- chamber
- fluid passage
- seat
- ball
- 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 abstract description 68
- 238000004891 communication Methods 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000012298 atmosphere Substances 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 description 10
- 238000007789 sealing Methods 0.000 description 3
- 208000036366 Sensation of pressure Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- GXCDLJXPZVCHBX-UHFFFAOYSA-N 3-methylpent-1-yn-3-yl carbamate Chemical compound CCC(C)(C#C)OC(N)=O GXCDLJXPZVCHBX-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000002265 prevention Effects 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)
- Taps Or Cocks (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13758984A JPS6117771A (ja) | 1984-07-02 | 1984-07-02 | ボ−ルバルブ |
| JP59-137589 | 1984-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1261807A true CA1261807A (en) | 1989-09-26 |
Family
ID=15202241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000478730A Expired CA1261807A (en) | 1984-07-02 | 1985-04-10 | Ball valve |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS6117771A (enrdf_load_stackoverflow) |
| CA (1) | CA1261807A (enrdf_load_stackoverflow) |
| FI (1) | FI79602C (enrdf_load_stackoverflow) |
| SU (1) | SU1479010A3 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980398A (zh) * | 2018-09-20 | 2018-12-11 | 四川凯茨阀门制造有限公司 | 一种结构紧凑的双重密封球阀阀座 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2355933C1 (ru) * | 2007-12-12 | 2009-05-20 | Владимир Георгиевич Барбин | Запорная арматура с подвижными элементами седел |
-
1984
- 1984-07-02 JP JP13758984A patent/JPS6117771A/ja active Granted
-
1985
- 1985-04-10 CA CA000478730A patent/CA1261807A/en not_active Expired
- 1985-04-18 FI FI851553A patent/FI79602C/fi not_active IP Right Cessation
- 1985-05-31 SU SU853901397A patent/SU1479010A3/ru active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980398A (zh) * | 2018-09-20 | 2018-12-11 | 四川凯茨阀门制造有限公司 | 一种结构紧凑的双重密封球阀阀座 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6117771A (ja) | 1986-01-25 |
| FI79602C (fi) | 1990-01-10 |
| FI79602B (fi) | 1989-09-29 |
| FI851553A0 (fi) | 1985-04-18 |
| FI851553L (fi) | 1986-01-03 |
| JPH0320630B2 (enrdf_load_stackoverflow) | 1991-03-19 |
| SU1479010A3 (ru) | 1989-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |