BR8108007A - Conjunto de sede e vedacao para elemento de valvula de esfera - Google Patents
Conjunto de sede e vedacao para elemento de valvula de esferaInfo
- Publication number
- BR8108007A BR8108007A BR8108007A BR8108007A BR8108007A BR 8108007 A BR8108007 A BR 8108007A BR 8108007 A BR8108007 A BR 8108007A BR 8108007 A BR8108007 A BR 8108007A BR 8108007 A BR8108007 A BR 8108007A
- Authority
- BR
- Brazil
- Prior art keywords
- seal
- valve element
- seat assembly
- sphere valve
- sphere
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21447380A | 1980-12-09 | 1980-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8108007A true BR8108007A (pt) | 1982-09-21 |
Family
ID=22799204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8108007A BR8108007A (pt) | 1980-12-09 | 1981-12-09 | Conjunto de sede e vedacao para elemento de valvula de esfera |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0053983A1 (pt) |
| AU (1) | AU7838081A (pt) |
| BR (1) | BR8108007A (pt) |
| ES (1) | ES8301343A1 (pt) |
| MX (1) | MX154349A (pt) |
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 |
| ES2546483T3 (es) * | 2010-05-07 | 2015-09-24 | Spx Corporation | Junta de asiento de válvula esférica |
| 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 |
| BR112015005498A2 (pt) | 2012-09-12 | 2017-07-04 | Halliburton Energy Services Inc | válvula de esfera de furo de poço compósita |
| SG11201600994PA (en) | 2013-12-27 | 2016-03-30 | 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 ES ES507768A patent/ES8301343A1/es not_active Expired
- 1981-12-07 EP EP81401941A patent/EP0053983A1/en not_active Withdrawn
- 1981-12-08 AU AU78380/81A patent/AU7838081A/en not_active Abandoned
- 1981-12-09 BR BR8108007A patent/BR8108007A/pt unknown
- 1981-12-09 MX MX190515A patent/MX154349A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES507768A0 (es) | 1982-11-16 |
| EP0053983A1 (en) | 1982-06-16 |
| MX154349A (es) | 1987-07-20 |
| AU7838081A (en) | 1982-06-17 |
| ES8301343A1 (es) | 1982-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8100033A (pt) | Valvula de encaixe rotativa e conjunto de valvulas | |
| BR8304335A (pt) | Montagem de valvula de seguranca de superpressao | |
| BR8404176A (pt) | Aparelho de controle de fluxo e aparelho de valvula e aparelho de cancelamento para uma valvula | |
| BR8405646A (pt) | Valvula de borboleta | |
| GB8602338D0 (en) | Valve assembly seat & seal | |
| MX153984A (es) | Mejoras en conjunto de sello para valvula de compuerta | |
| DE3472825D1 (en) | Temperature sensitive valve bonnet assembly | |
| BR8203246A (pt) | Sede de valvula e conjunto de valvula | |
| ES277257Y (es) | Elemento de cierre para cinturones de seguridad | |
| BR8100029A (pt) | Conjunto de valvula | |
| BR8108007A (pt) | Conjunto de sede e vedacao para elemento de valvula de esfera | |
| JPS56153163A (en) | Expansion type gate valve assembly | |
| BR8101359A (pt) | Conjunto de valvula | |
| MX158124A (es) | Mejoras en ensamble de valvula y metodo para formarlo | |
| BR8302502A (pt) | Elementos de controle de fluxo e bloco de valvula | |
| FR2552195B1 (fr) | Electrovanne | |
| IT1167509B (it) | Elemento a sede valvolare | |
| JPS56156560A (en) | Double-seat valve | |
| BR8200765A (pt) | Conjunto de chapa de valvula e conjunto de valvula | |
| BR8404079A (pt) | Conjunto de assento de valvula e conjunto de valvula | |
| PL243497A1 (en) | Gate valve closurg member sealing arrangement | |
| BR8102043A (pt) | Membro de sede de valvula e valvula | |
| BR6101321U (pt) | Aperfeicoamento no elemento de vedacao para valvulas | |
| BR5900158U (pt) | Elemento de vedacao para valvula | |
| BR8002609A (pt) | Aperfeicoamento no elemento de vedacao de valvulas de controle de fluxo |