EG21219A - Improved device for shifting the seats of a ball valve - Google Patents

Improved device for shifting the seats of a ball valve

Info

Publication number
EG21219A
EG21219A EG81496A EG81496A EG21219A EG 21219 A EG21219 A EG 21219A EG 81496 A EG81496 A EG 81496A EG 81496 A EG81496 A EG 81496A EG 21219 A EG21219 A EG 21219A
Authority
EG
Egypt
Prior art keywords
shifting
seats
ball valve
improved device
valve
Prior art date
Application number
EG81496A
Other languages
English (en)
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 EG21219A publication Critical patent/EG21219A/xx

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)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Float Valves (AREA)
  • Check Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Valve Housings (AREA)
EG81496A 1995-09-14 1996-09-10 Improved device for shifting the seats of a ball valve EG21219A (en)

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
EG21219A true EG21219A (en) 2001-02-28

Family

ID=11372244

Family Applications (1)

Application Number Title Priority Date Filing Date
EG81496A EG21219A (en) 1995-09-14 1996-09-10 Improved device for shifting the seats of a ball valve

Country Status (17)

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

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998025057A2 (en) * 1996-11-16 1998-06-11 Jang Hong Ahn Seat separating apparatus for valve apparatus
WO2002029294A2 (en) * 2000-10-03 2002-04-11 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
AU2003210543B2 (en) * 2002-01-18 2007-11-22 Swagelok Company Ball valve with single piece packing
JP2005114116A (ja) * 2003-10-10 2005-04-28 Yamatake Corp 二方ボール弁
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
RU2615239C1 (ru) * 2016-04-08 2017-04-04 Общество с ограниченной ответственностью "Арматурные технологии", ООО "Арматех" Уплотнительный узел запорного органа шарового крана
RU2617649C1 (ru) * 2016-04-08 2017-04-25 Общество с ограниченной ответственностью "Арматурные технологии", ООО "Арматех" Запорный элемент-пробка 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
BR112021008392A2 (pt) 2018-11-01 2021-09-14 Oil States Energy Services, L.L.C. Válvula com assento diferencial de pressão
US20230235823A1 (en) * 2018-11-01 2023-07-27 Oil States Energy Services, L.L.C. Valve with pressure differential seating
US11572956B2 (en) * 2018-11-01 2023-02-07 Oil Sttes Energy Services, L.L.C. Valve with pressure differential seating
US11655900B2 (en) * 2018-11-01 2023-05-23 Oil States 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 (10)

* 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 (xx) * 1970-05-22 1972-02-04 Tarn Ste Nouvelle Saut
CS157817B1 (xx) * 1972-11-01 1974-10-15
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
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.
US4815701A (en) * 1988-04-29 1989-03-28 Cooper Industries, Inc. Spring and seat assembly for ball valves
GB2275757B (en) * 1993-03-02 1997-03-19 David Mcsorley Improvements in or relating to valves

Also Published As

Publication number Publication date
CN1149683A (zh) 1997-05-14
DE69627257T2 (de) 2004-04-01
TNSN96116A1 (fr) 1998-12-31
SA96170294B1 (ar) 2006-11-04
KR970016243A (ko) 1997-04-28
EP0763680B1 (en) 2003-04-09
JPH09112717A (ja) 1997-05-02
ITMI951911A0 (it) 1995-09-14
ITMI951911A1 (it) 1997-03-14
CN1078328C (zh) 2002-01-23
CO4650101A1 (es) 1998-09-03
EP0763680A1 (en) 1997-03-19
CA2184746A1 (en) 1997-03-15
IT1277580B1 (it) 1997-11-11
DE69627257D1 (de) 2003-05-15
US5707042A (en) 1998-01-13
KR100195872B1 (ko) 1999-06-15
RU2168665C2 (ru) 2001-06-10
ES2196117T3 (es) 2003-12-16
MA23968A1 (fr) 1997-04-01
BR9603759A (pt) 1998-06-02
CA2184746C (en) 2006-06-06
ATE237088T1 (de) 2003-04-15

Similar Documents

Publication Publication Date Title
EG21219A (en) Improved device for shifting the seats of a ball valve
EP0773132A3 (en) Seat reclining device
ZA941567B (en) Bathtub seat arrangement for handicapped persons
JPS6470241A (en) Car seat regulator
EP1029733A4 (en) SEAT SLIDE RAIL FOR A DRIVER'S SEAT
CA2113951A1 (en) Adjustable Backrest for a Chair
DE69204624D1 (de) Vorrichtung zum Längsverstellen von Kraftfahrzeugsitzen.
WO2005079212A3 (en) Magnetic adjustable turning loop
WO2002040309A3 (de) Kraftfahrzeugsitz
CA2149353A1 (en) Device for Locking of Movable Switch Parts
WO2002029271A3 (en) Cone recliner/clutch mechanism
CA2106645A1 (en) A linear link selectively providing for lost motion
GB0022609D0 (en) Vehicle seat
CA2225124A1 (en) Drill tube
EP0196014A3 (en) Head-rest
GR3018059T3 (en) Passenger seat.
IT1258819B (it) Scorrevole per sedili di autoveicoli
DE59301030D1 (de) Getränkefüllorgan mit am Ventilsitz geführtem Ventilkörper und Gassperreinrichtung.
ES2107484T3 (es) Cierre, especialmente para cinturones de seguridad o de puertas.
IT1245289B (it) Dispositivo di ancoraggio di un passeggero di bassa statura rispetto ad un sedile di veicolo provvisto di cintura di sicurezza.
PL336516A1 (en) Headrest for a vehicle seat, in particular for that of a motor vehicle
NL1000800C1 (en) Seat position adjustment system for child's recreational vehicle
IT1308832B1 (it) Bracciolo per un sedile di un veicolo, in particolare un autoveicolo.
JPS5675225A (en) Turning seat for automobile
IT1253028B (it) Apparato di aggancio rapido fra una unita' operatrice ed una macchina utilizzatrice