RU2001117098A - Circulation valve - Google Patents
Circulation valveInfo
- Publication number
- RU2001117098A RU2001117098A RU2001117098/03A RU2001117098A RU2001117098A RU 2001117098 A RU2001117098 A RU 2001117098A RU 2001117098/03 A RU2001117098/03 A RU 2001117098/03A RU 2001117098 A RU2001117098 A RU 2001117098A RU 2001117098 A RU2001117098 A RU 2001117098A
- Authority
- RU
- Russia
- Prior art keywords
- circulation valve
- barrel
- pair
- sealing
- windows
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims 2
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2001117098/03A RU2206714C2 (en) | 2001-06-18 | 2001-06-18 | Xirxulation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2001117098/03A RU2206714C2 (en) | 2001-06-18 | 2001-06-18 | Xirxulation valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2001117098A true RU2001117098A (en) | 2003-05-20 |
| RU2206714C2 RU2206714C2 (en) | 2003-06-20 |
Family
ID=29209838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2001117098/03A RU2206714C2 (en) | 2001-06-18 | 2001-06-18 | Xirxulation valve |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2206714C2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2325508C2 (en) * | 2005-06-03 | 2008-05-27 | Республиканское унитарное предприятие "Производственное объединение "Белоруснефть" (РУП "Производственное объединение "Белоруснефть") | Circulating valve |
| RU2358091C2 (en) * | 2007-04-10 | 2009-06-10 | Владимир Васильевич Филин | Flush valve |
| CN101769141B (en) * | 2009-01-01 | 2012-11-14 | 黄石市汉威石油电子机械设备有限责任公司 | Localization hot washing device |
| CN107558951A (en) * | 2017-09-29 | 2018-01-09 | 中国石油天然气股份有限公司 | A hydraulic switch circulation sliding sleeve |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4398555A (en) * | 1981-06-03 | 1983-08-16 | Otis Engineering Corporation | Flow control valve |
| US4529038A (en) * | 1982-08-19 | 1985-07-16 | Geo Vann, Inc. | Differential vent and bar actuated circulating valve and method |
| US5044443A (en) * | 1990-08-17 | 1991-09-03 | Otis Engineering Corporation | Method and apparatus for producing wells |
| RU2133819C1 (en) * | 1997-09-30 | 1999-07-27 | Открытое акционерное общество "Саратовнефтегаз" | Valve for completion of valves |
| US6230811B1 (en) * | 1999-01-27 | 2001-05-15 | Halliburton Energy Services, Inc. | Internal pressure operated circulating valve with annulus pressure operated safety mandrel |
-
2001
- 2001-06-18 RU RU2001117098/03A patent/RU2206714C2/en not_active IP Right Cessation
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