IT1277580B1 - Dispositivo perfezionato di movimentazione delle sedi di una valvola a sfera - Google Patents

Dispositivo perfezionato di movimentazione delle sedi di una valvola a sfera

Info

Publication number
IT1277580B1
IT1277580B1 IT95MI001911A ITMI951911A IT1277580B1 IT 1277580 B1 IT1277580 B1 IT 1277580B1 IT 95MI001911 A IT95MI001911 A IT 95MI001911A IT MI951911 A ITMI951911 A IT MI951911A IT 1277580 B1 IT1277580 B1 IT 1277580B1
Authority
IT
Italy
Prior art keywords
seats
ball valve
handling
valve
perfected device
Prior art date
Application number
IT95MI001911A
Other languages
English (en)
Inventor
Paolo Maselli
Andrea Florio
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
Publication of ITMI951911A0 publication Critical patent/ITMI951911A0/it
Priority to IT95MI001911A priority Critical patent/IT1277580B1/it
Priority to CA002184746A priority patent/CA2184746C/en
Priority to CO96047085A priority patent/CO4650101A1/es
Priority to US08/707,616 priority patent/US5707042A/en
Priority to DE69627257T priority patent/DE69627257T2/de
Priority to ES96202490T priority patent/ES2196117T3/es
Priority to AT96202490T priority patent/ATE237088T1/de
Priority to EP96202490A priority patent/EP0763680B1/en
Priority to KR1019960038850A priority patent/KR100195872B1/ko
Priority to EG81496A priority patent/EG21219A/xx
Priority to CN96112536A priority patent/CN1078328C/zh
Priority to JP8261221A priority patent/JPH09112717A/ja
Priority to MA24348A priority patent/MA23968A1/fr
Priority to RU96118229/06A priority patent/RU2168665C2/ru
Priority to TNTNSN96116A priority patent/TNSN96116A1/fr
Priority to BR9603759A priority patent/BR9603759A/pt
Priority to SA96170294A priority patent/SA96170294B1/ar
Publication of ITMI951911A1 publication Critical patent/ITMI951911A1/it
Application granted granted Critical
Publication of IT1277580B1 publication Critical patent/IT1277580B1/it

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 Housings (AREA)
  • Magnetically Actuated Valves (AREA)
  • Check Valves (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Float Valves (AREA)
IT95MI001911A 1995-09-14 1995-09-14 Dispositivo perfezionato di movimentazione delle sedi di una valvola a sfera IT1277580B1 (it)

Priority Applications (17)

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
CA002184746A CA2184746C (en) 1995-09-14 1996-09-03 Device for shifting the seats of a ball valve
CO96047085A CO4650101A1 (es) 1995-09-14 1996-09-04 Aparato perfeccionado para cambiar los asientos de una valvula de bola
US08/707,616 US5707042A (en) 1995-09-14 1996-09-05 Device for shifting the seats of a ball valve
DE69627257T DE69627257T2 (de) 1995-09-14 1996-09-06 Von Oben zum Inneren zugängliches Kugelventil mit einer Vorrichtung zum Verschieben der Sitze
ES96202490T ES2196117T3 (es) 1995-09-14 1996-09-06 Valvula esferica de entrada por la parte superior que comprende un dispositivo de cambio de asientos.
AT96202490T ATE237088T1 (de) 1995-09-14 1996-09-06 Von oben zum inneren zugängliches kugelventil mit einer vorrichtung zum verschieben der sitze
EP96202490A EP0763680B1 (en) 1995-09-14 1996-09-06 Top entry ball valve comprising a device for shifting the seats
KR1019960038850A KR100195872B1 (ko) 1995-09-14 1996-09-09 볼밸브의 밸브씨트 교체장치
EG81496A EG21219A (en) 1995-09-14 1996-09-10 Improved device for shifting the seats of a ball valve
CN96112536A CN1078328C (zh) 1995-09-14 1996-09-11 用于移动球形阀阀座的改进装置
JP8261221A JPH09112717A (ja) 1995-09-14 1996-09-11 頂部入口ボール弁の弁座を移動させる装置
MA24348A MA23968A1 (fr) 1995-09-14 1996-09-12 Dispositif perfectionne pour deplacer les sieges d'une soupape a boulet
RU96118229/06A RU2168665C2 (ru) 1995-09-14 1996-09-13 Механизм для перемещения седел шарового клапана
TNTNSN96116A TNSN96116A1 (fr) 1995-09-14 1996-09-13 Un dispositif perfectionne pour le deplacement des sieges de robinets a boisseaux
BR9603759A BR9603759A (pt) 1995-09-14 1996-09-13 Dispositivo melhorado para deslocamento das sedes de uma válvula de esfera
SA96170294A SA96170294B1 (ar) 1995-09-14 1996-09-14 اداة محسنة لتغيير قواعد صمام كروي

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 (3)

Publication Number Publication Date
ITMI951911A0 ITMI951911A0 (it) 1995-09-14
ITMI951911A1 ITMI951911A1 (it) 1997-03-14
IT1277580B1 true IT1277580B1 (it) 1997-11-11

Family

ID=11372244

Family Applications (1)

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

Country Status (17)

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

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
DE60303129T2 (de) * 2002-01-18 2006-09-14 Swagelok Co., Solon Kugelventil mit abdichtung
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
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
US11572956B2 (en) * 2018-11-01 2023-02-07 Oil Sttes Energy Services, L.L.C. Valve with pressure differential seating
US20230235823A1 (en) * 2018-11-01 2023-07-27 Oil States 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
WO2020092130A1 (en) * 2018-11-01 2020-05-07 Oil States Energy Services, L.L.C. Valve with pressure differrential 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 (it) * 1970-05-22 1972-02-04 Tarn Ste Nouvelle Saut
CS157817B1 (it) * 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
ATE237088T1 (de) 2003-04-15
KR970016243A (ko) 1997-04-28
ITMI951911A1 (it) 1997-03-14
KR100195872B1 (ko) 1999-06-15
DE69627257T2 (de) 2004-04-01
CA2184746C (en) 2006-06-06
JPH09112717A (ja) 1997-05-02
EP0763680A1 (en) 1997-03-19
RU2168665C2 (ru) 2001-06-10
TNSN96116A1 (fr) 1998-12-31
ES2196117T3 (es) 2003-12-16
ITMI951911A0 (it) 1995-09-14
EG21219A (en) 2001-02-28
MA23968A1 (fr) 1997-04-01
US5707042A (en) 1998-01-13
EP0763680B1 (en) 2003-04-09
SA96170294B1 (ar) 2006-11-04
CO4650101A1 (es) 1998-09-03
BR9603759A (pt) 1998-06-02
CN1078328C (zh) 2002-01-23
DE69627257D1 (de) 2003-05-15
CA2184746A1 (en) 1997-03-15
CN1149683A (zh) 1997-05-14

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Legal Events

Date Code Title Description
0001 Granted