ES2196117T3 - Valvula esferica de entrada por la parte superior que comprende un dispositivo de cambio de asientos. - Google Patents

Valvula esferica de entrada por la parte superior que comprende un dispositivo de cambio de asientos.

Info

Publication number
ES2196117T3
ES2196117T3 ES96202490T ES96202490T ES2196117T3 ES 2196117 T3 ES2196117 T3 ES 2196117T3 ES 96202490 T ES96202490 T ES 96202490T ES 96202490 T ES96202490 T ES 96202490T ES 2196117 T3 ES2196117 T3 ES 2196117T3
Authority
ES
Spain
Prior art keywords
valve
seat
change device
input valve
seat change
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 - Lifetime
Application number
ES96202490T
Other languages
English (en)
Inventor
Paolo Maselli
Andrea Florio
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.)
Nuovo Pignone SpA
Original Assignee
Nuovo Pignone SpA
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 Nuovo Pignone SpA filed Critical Nuovo Pignone SpA
Application granted granted Critical
Publication of ES2196117T3 publication Critical patent/ES2196117T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • F16K5/0626—Easy mounting or dismounting means
    • F16K5/0636—Easy mounting or dismounting means the spherical plug being insertable from the top of the housing
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Multiple-Way Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Check Valves (AREA)
  • Valve Housings (AREA)
  • Float Valves (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

SE PRESENTA UN DISPOSITIVO PARA DESPLAZAR LOS ASIENTOS DE UNA VALVULA DE BOLA QUE ENTRADA SUPERIOR, QUE CONSTA DE DOS PIEZAS IDENTICAS (8), UNA PARA CADA ASIENTO DE VALVULA, QUE ESTAN PERMANENTEMENTE INTERPUESTAS ENTRE EL CUERPO DE VALVULA (1) Y LOS ASIENTOS RELATIVOS (6). CADA PIEZA (8) COMPRENDE UN ANILLO DE TOPE (9) QUE SE VUELVE RIGIDO CON EL CUERPO DE VALVULA MEDIANTE UN PRIMER MEDIO DE BLOQUEO (11), Y UN SEGUNDO ANILLO DE DESPLAZAMIENTO DE ASIENTO QUE COOPERA CON UN ASIENTO DE VALVULA (6) Y PUEDE MOVERSE AXIALMENTE MEDIANTE UN MEDIO DE ACCIONAMIENTO A UNA POSICION DE EXTRACCION PARA HACER POSIBLE QUE EL ELEMENTO DE VALVULA (5) SEA EXTRAIDO O PUESTO EN UNA POSICION ACTIVA EN LA CUAL ES BLOQUEADO EN SU SITIO POR UN SEGUNDO MEDIO DE BLOQUEO (22)
ES96202490T 1995-09-14 1996-09-06 Valvula esferica de entrada por la parte superior que comprende un dispositivo de cambio de asientos. Expired - Lifetime ES2196117T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001911A IT1277580B1 (it) 1995-09-14 1995-09-14 Dispositivo perfezionato di movimentazione delle sedi di una valvola a sfera

Publications (1)

Publication Number Publication Date
ES2196117T3 true ES2196117T3 (es) 2003-12-16

Family

ID=11372244

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96202490T Expired - Lifetime ES2196117T3 (es) 1995-09-14 1996-09-06 Valvula esferica de entrada por la parte superior que comprende un dispositivo de cambio de asientos.

Country Status (17)

Country Link
US (1) US5707042A (es)
EP (1) EP0763680B1 (es)
JP (1) JPH09112717A (es)
KR (1) KR100195872B1 (es)
CN (1) CN1078328C (es)
AT (1) ATE237088T1 (es)
BR (1) BR9603759A (es)
CA (1) CA2184746C (es)
CO (1) CO4650101A1 (es)
DE (1) DE69627257T2 (es)
EG (1) EG21219A (es)
ES (1) ES2196117T3 (es)
IT (1) IT1277580B1 (es)
MA (1) MA23968A1 (es)
RU (1) RU2168665C2 (es)
SA (1) SA96170294B1 (es)
TN (1) TNSN96116A1 (es)

Families Citing this family (33)

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Publication number Priority date Publication date Assignee Title
KR100259608B1 (ko) * 1996-11-16 2000-07-01 안장홍 밸브장치의 시트 이격장치
AU2001278138A1 (en) * 2000-10-03 2002-04-15 Fisher Controls International Llc. Fluid control valve having restricted seal tilt
US6948699B1 (en) 2001-10-05 2005-09-27 Keiser David B Retainer for a ball valve seat
KR100449779B1 (ko) * 2001-11-29 2004-09-22 김교설 이물질에 의한 누수 및 파손을 방지하는 볼밸브
EP1466116B1 (en) * 2002-01-18 2006-01-04 Swagelok Company Ball valve with packing
JP2005114116A (ja) * 2003-10-10 2005-04-28 Yamatake Corp 二方ボール弁
RU2267048C1 (ru) * 2004-05-24 2005-12-27 Галаганов Валерий Николаевич Шаровой кран (варианты)
US20060231786A1 (en) * 2005-04-18 2006-10-19 Fisher Controls International Llc Fluid flow control valve with composition seal
US7484523B2 (en) * 2006-10-27 2009-02-03 Hemiwedge Valve Corporation Rotatable wedge cartridge valve mechanism and method for assembly and disassembly
US7836909B2 (en) * 2006-10-20 2010-11-23 Hemiwedge Valve Corporation Rotatable wedge valve mechanism and method for manufacture
JP2008232260A (ja) * 2007-03-20 2008-10-02 Yamatake Corp バルブ
US7712724B2 (en) 2007-06-21 2010-05-11 Tac, Llc Dynamic ball valve sealing device for three-way valves
EP2280204A1 (en) * 2009-07-31 2011-02-02 Valbart S.r.l. Trunnion-mounted ball valve with a flexible valve seat
US8413684B2 (en) 2009-09-16 2013-04-09 Schneider Electric Buildings, Llc Ball valve with anti-rotational pressure plate
US8733733B2 (en) * 2010-04-30 2014-05-27 Fisher Controls International Llc Sleeve seal assembly and rotary valve having sleeve seal assembly
GB201015032D0 (en) * 2010-09-10 2010-10-20 Xamol Ltd Valve assembly
US8646752B2 (en) * 2011-02-24 2014-02-11 Virgo Engineers, Inc. Ball valve having multiple moveable seats
CN102401149B (zh) * 2011-11-14 2014-12-10 武汉市第二船舶设计研究所 调压补偿式单阀座双向密封装置
CN102758932A (zh) * 2012-07-18 2012-10-31 嘉士凯（苏州）阀门配件有限公司 一种耐高温球阀
CN103234059A (zh) * 2013-05-15 2013-08-07 岳阳东方自控工程设备有限公司 弹性膜片式硬密封阀座球阀
CN103711929B (zh) * 2013-12-13 2015-12-23 苏州纽威阀门股份有限公司 一种球阀
KR101601716B1 (ko) * 2014-10-31 2016-03-10 (주)삼진제이엠씨 유지 관리 및 교체 공정이 용이한 탑엔트리 볼 밸브
JP6697260B2 (ja) * 2015-12-25 2020-05-20 株式会社キッツ ボールバルブ
RU2617649C1 (ru) * 2016-04-08 2017-04-25 Общество с ограниченной ответственностью "Арматурные технологии", ООО "Арматех" Запорный элемент-пробка шарового крана
RU2615239C1 (ru) * 2016-04-08 2017-04-04 Общество с ограниченной ответственностью "Арматурные технологии", ООО "Арматех" Уплотнительный узел запорного органа шарового крана
CN105805345A (zh) * 2016-06-01 2016-07-27 中玉阀门配件苏州有限公司 一种球阀阀座
CN106321880B (zh) * 2016-10-27 2019-04-09 苏州纽威阀门股份有限公司 一种用于密封阀密封的密封结构
US11655900B2 (en) * 2018-11-01 2023-05-23 Oil States Energy Services, L.L.C. Valve with pressure differential seating
US12259064B2 (en) * 2018-11-01 2025-03-25 Oil States Energy Services, L.L.C. Valve with pressure differential seating
CN112969877B (zh) 2018-11-01 2022-08-05 石油国家能源服务有限责任公司 具有压差阀座的阀
US11572956B2 (en) * 2018-11-01 2023-02-07 Oil Sttes Energy Services, L.L.C. Valve with pressure differential seating
US11041571B2 (en) * 2018-12-07 2021-06-22 Fisher Controls International Llc Retention mechanism for noise attenuation dome in fluid flow control device
US11725738B2 (en) 2019-10-24 2023-08-15 Oil States Energy Services, L.L.C. Valve assembly method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1277565A (en) * 1970-03-18 1972-06-14 British Titan Ltd Process for the manufacture of a pigment
FR2094215A5 (es) * 1970-05-22 1972-02-04 Tarn Ste Nouvelle Saut
CS157817B1 (es) * 1972-11-01 1974-10-15
US4084608A (en) * 1976-07-01 1978-04-18 Constructions Metalliques De Provence Cocks having rotating valves and sliding seats
DE2632397A1 (de) * 1976-07-19 1978-01-26 Provence Const Met Drehschieber mit drehbarem hahnkueken und gleitbeweglichen sitzen
US4560142A (en) * 1982-11-12 1985-12-24 Charles Winn (Valves) Limited Butterfly and ball valves
JPS61282674A (ja) * 1985-06-07 1986-12-12 Hatanaka Tokushu Valve Kogyo Kk ボ−ル弁における弁体支持装置
SU1288418A1 (ru) * 1985-06-13 1987-02-07 Предприятие П/Я А-3881 Шаровой кран
US4684105A (en) * 1985-11-21 1987-08-04 Haas Ii Carroll J Ball valve
IT208972Z2 (it) * 1986-04-04 1988-08-29 Grove Spa Perfezionata valvola a sfera per il controllo di fluidi munita di dispositivo assicurante la tenuta in caso di incendio e di seggi di tenuta mobili a pistone in due sensi.
US4718444A (en) * 1986-12-04 1988-01-12 Kf Industries, Inc. Valve seat retraction method and apparatus
US4815701A (en) * 1988-04-29 1989-03-28 Cooper Industries, Inc. Spring and seat assembly for ball valves
SU1618976A1 (ru) * 1988-12-05 1991-01-07 Центральное конструкторское бюро нефтеаппаратуры Шаровой кран
GB2275757B (en) * 1993-03-02 1997-03-19 David Mcsorley Improvements in or relating to valves

Also Published As

Publication number Publication date
DE69627257T2 (de) 2004-04-01
ATE237088T1 (de) 2003-04-15
US5707042A (en) 1998-01-13
IT1277580B1 (it) 1997-11-11
JPH09112717A (ja) 1997-05-02
MA23968A1 (fr) 1997-04-01
TNSN96116A1 (fr) 1998-12-31
CA2184746A1 (en) 1997-03-15
ITMI951911A1 (it) 1997-03-14
SA96170294B1 (ar) 2006-11-04
CN1149683A (zh) 1997-05-14
ITMI951911A0 (it) 1995-09-14
RU2168665C2 (ru) 2001-06-10
KR100195872B1 (ko) 1999-06-15
EP0763680B1 (en) 2003-04-09
DE69627257D1 (de) 2003-05-15
BR9603759A (pt) 1998-06-02
CA2184746C (en) 2006-06-06
EG21219A (en) 2001-02-28
CN1078328C (zh) 2002-01-23
CO4650101A1 (es) 1998-09-03
EP0763680A1 (en) 1997-03-19
KR970016243A (ko) 1997-04-28

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