ES8301343A1 - Un conjunto de asiento y sellamiento adaptado para ser utilizado con un elemento de valvula esferica . - Google Patents
Un conjunto de asiento y sellamiento adaptado para ser utilizado con un elemento de valvula esferica .Info
- Publication number
- ES8301343A1 ES8301343A1 ES507768A ES507768A ES8301343A1 ES 8301343 A1 ES8301343 A1 ES 8301343A1 ES 507768 A ES507768 A ES 507768A ES 507768 A ES507768 A ES 507768A ES 8301343 A1 ES8301343 A1 ES 8301343A1
- Authority
- ES
- Spain
- Prior art keywords
- ball valve
- seal assembly
- ring
- valve seal
- rings
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0673—Composite packings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves
Abstract
CONJUNTO DE ASIENTO Y SELLAMIENTO ADAPTADO PARA SER UTILIZADO CON UN ELEMENTO DE VALVULA ESFERICA QUE GIRA ENTRE UNA POSICION CERRADA Y UNA POSICION ABIERTA. CONSTA DE UN ANILLO RETEN (25) QUE POSEE UNA SUPERFICIE ANULAR ESFERICA QUE SE UNE A LA SUPERFICIE PERIFERICA EXTERNA DEL ELEMENTO DE VALVULA ESFERICA; DE UNA RANURA (31) FORMADA EN EL ANILLO RETEN (25), QUE SE ABRE A TRAVES DE LA SUPERFICIE ANULAR ESFERICA; Y DE UN CONJUNTO DE SELLAMIENTO (30) ALOJADO EN DICHA RANURA (31), EL CUAL INCLUYE ANILLOS METALICOS (38) Y ELASTOMEROS (35) CONCENTRICAMENTE DISPUESTOS, CADA UNO DE LOS CUALES POSEE UNA SUPERFICIE EXTERNA QUE SE UNE A LA SUPERFICIE PERIFERICA EXTERNA DEL ELEMENTO DE VALVULA ESFERICA. >DE APLICACION EN HERRAMIENTAS PARA POZOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21447380A | 1980-12-09 | 1980-12-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8301343A1 true ES8301343A1 (es) | 1982-11-16 |
ES507768A0 ES507768A0 (es) | 1982-11-16 |
Family
ID=22799204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES507768A Granted ES507768A0 (es) | 1980-12-09 | 1981-12-07 | Un conjunto de asiento y sellamiento adaptado para ser utilizado con un elemento de valvula esferica . |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0053983A1 (es) |
AU (1) | AU7838081A (es) |
BR (1) | BR8108007A (es) |
ES (1) | ES507768A0 (es) |
MX (1) | MX154349A (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9612609D0 (en) * | 1996-06-17 | 1996-08-21 | Petroline Wireline Services | Downhole apparatus |
US6668933B2 (en) * | 2000-10-23 | 2003-12-30 | Abb Vetco Gray Inc. | Ball valve seat and support |
US9982789B2 (en) | 2009-12-07 | 2018-05-29 | Cameron International Corporation | Self-relieving ball valve seat |
EP2385281B1 (en) * | 2010-05-07 | 2015-07-08 | SPX Corporation | Ball valve seat seal |
US9657848B2 (en) * | 2011-01-03 | 2017-05-23 | Cameron International Corporation | Trunnion ball valve with interchangeable and replaceable seat insert |
US8607882B2 (en) * | 2011-04-27 | 2013-12-17 | Halliburton Energy Services, Inc. | Load balancing spherical diameter single seat ball system |
CN102518823B (zh) * | 2011-12-27 | 2014-03-26 | 四川精控阀门制造有限公司 | 阀座密封结构 |
CA2884686C (en) | 2012-09-12 | 2017-12-05 | Halliburton Energy Services, Inc. | Composite wellbore ball valve |
EP3033553A4 (en) | 2013-12-27 | 2017-05-03 | Halliburton Energy Services, Inc. | Ball valve having dual pistons each individually actuable |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3494419A (en) * | 1968-04-24 | 1970-02-10 | Schlumberger Technology Corp | Selectively-operable well tools |
IT986033B (it) * | 1972-03-22 | 1975-01-10 | Baker Oil Tools Inc | Valvola a sfera con sigillo resiliente |
US3901315A (en) * | 1974-04-11 | 1975-08-26 | Del Norte Technology | Downhole valve |
-
1981
- 1981-12-07 EP EP81401941A patent/EP0053983A1/en not_active Withdrawn
- 1981-12-07 ES ES507768A patent/ES507768A0/es active Granted
- 1981-12-08 AU AU78380/81A patent/AU7838081A/en not_active Abandoned
- 1981-12-09 MX MX190515A patent/MX154349A/es unknown
- 1981-12-09 BR BR8108007A patent/BR8108007A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
MX154349A (es) | 1987-07-20 |
AU7838081A (en) | 1982-06-17 |
BR8108007A (pt) | 1982-09-21 |
ES507768A0 (es) | 1982-11-16 |
EP0053983A1 (en) | 1982-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000601 |