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
valve element
ball valve
seat
ring
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
Application number
ES507768A
Other languages
English (en)
Other versions
ES507768A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger Technology Corp
Original Assignee
Schlumberger Technology Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Publication of ES507768A0 publication Critical patent/ES507768A0/es
Publication of ES8301343A1 publication Critical patent/ES8301343A1/es
Expired legal-status Critical Current

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)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Taps Or Cocks (AREA)

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.
ES507768A 1980-12-09 1981-12-07 Un conjunto de asiento y sellamiento adaptado para ser utilizado con un elemento de valvula esferica . Expired ES8301343A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21447380A 1980-12-09 1980-12-09

Publications (2)

Publication Number Publication Date
ES507768A0 ES507768A0 (es) 1982-11-16
ES8301343A1 true ES8301343A1 (es) 1982-11-16

Family

ID=22799204

Family Applications (1)

Application Number Title Priority Date Filing Date
ES507768A Expired ES8301343A1 (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) ES8301343A1 (es)
MX (1) MX154349A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
KR101930081B1 (ko) * 2010-05-07 2018-12-17 에스피엑스 플로우 인크 볼 밸브 시트 씰
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
SG11201501143QA (en) 2012-09-12 2015-03-30 Halliburton Energy Services Inc Composite wellbore ball valve
WO2015099787A1 (en) 2013-12-27 2015-07-02 Halliburton Energy Services Inc. Ball valve having dual pistons each individually actuable

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES507768A0 (es) 1982-11-16
BR8108007A (pt) 1982-09-21
AU7838081A (en) 1982-06-17
MX154349A (es) 1987-07-20
EP0053983A1 (en) 1982-06-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000601