ZA200002706B - Valve with ball of controlled deformation. - Google Patents

Valve with ball of controlled deformation. Download PDF

Info

Publication number
ZA200002706B
ZA200002706B ZA200002706A ZA200002706A ZA200002706B ZA 200002706 B ZA200002706 B ZA 200002706B ZA 200002706 A ZA200002706 A ZA 200002706A ZA 200002706 A ZA200002706 A ZA 200002706A ZA 200002706 B ZA200002706 B ZA 200002706B
Authority
ZA
South Africa
Prior art keywords
shutter element
valve
ball
valve according
notches
Prior art date
Application number
ZA200002706A
Other languages
English (en)
Inventor
Andrea Florio
Fabio Bucci
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 ZA200002706B publication Critical patent/ZA200002706B/en

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
    • 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
    • F16K5/0684—Packings on the plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Fuel-Injection Apparatus (AREA)
ZA200002706A 1998-10-07 2000-05-30 Valve with ball of controlled deformation. ZA200002706B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002157A IT1302619B1 (it) 1998-10-07 1998-10-07 Valvola con sfera a deformazione controllata

Publications (1)

Publication Number Publication Date
ZA200002706B true ZA200002706B (en) 2002-02-28

Family

ID=11380826

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200002706A ZA200002706B (en) 1998-10-07 2000-05-30 Valve with ball of controlled deformation.

Country Status (13)

Country Link
US (1) US6695286B1 (enExample)
EP (1) EP1034391B1 (enExample)
JP (1) JP4441119B2 (enExample)
AR (1) AR020663A1 (enExample)
AT (1) ATE258286T1 (enExample)
BR (1) BR9906851A (enExample)
CA (1) CA2313207C (enExample)
DE (1) DE69914301T2 (enExample)
IT (1) IT1302619B1 (enExample)
RU (1) RU2249744C2 (enExample)
SK (1) SK286206B6 (enExample)
WO (1) WO2000020783A1 (enExample)
ZA (1) ZA200002706B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070069173A1 (en) * 2005-09-29 2007-03-29 Zachman James R High pressure ball valve seal assembly
US7810571B2 (en) * 2006-11-09 2010-10-12 Baker Hughes Incorporated Downhole lubricator valve
US8113286B2 (en) * 2006-11-09 2012-02-14 Baker Hughes Incorporated Downhole barrier valve
US8225871B2 (en) * 2006-11-09 2012-07-24 Baker Hughes Incorporated Bidirectional sealing mechanically shifted ball valve for downhole use
US7905292B2 (en) * 2009-02-06 2011-03-15 Baker Hughes Incorporated Pressure equalization device for downhole tools
US8534361B2 (en) * 2009-10-07 2013-09-17 Baker Hughes Incorporated Multi-stage pressure equalization valve assembly for subterranean valves
US8336628B2 (en) * 2009-10-20 2012-12-25 Baker Hughes Incorporated Pressure equalizing a ball valve through an upper seal bypass
US9140153B2 (en) * 2013-06-05 2015-09-22 Ford Global Technologies, Llc Engine system having a backflow valve and method for operation thereof
KR101579600B1 (ko) * 2014-05-08 2015-12-22 김충호 개폐가 용이한 유체 밸브 장치의 제작 방법 및 이에 의하여 제작된 유체 밸브 장치
KR101595260B1 (ko) * 2014-08-22 2016-02-18 대우조선해양 주식회사 볼 밸브의 시트 리테이너
KR101595264B1 (ko) * 2014-08-22 2016-02-18 대우조선해양 주식회사 볼 밸브
KR101595268B1 (ko) * 2014-08-25 2016-02-18 대우조선해양 주식회사 볼 밸브의 타원형 시트 리테이너
KR101825220B1 (ko) * 2017-08-07 2018-02-02 (주)케이에스티플랜트 마이크로합금화 층이 형성된 메탈시트 볼밸브 장치 및 그 제작 방법
CN107940016B (zh) * 2017-12-14 2023-11-10 台州艾迪西盛大暖通科技有限公司 一种密封球阀
US20250264004A1 (en) * 2024-02-16 2025-08-21 Halliburton Energy Services, Inc. Ball-type flow stopper including a pressure activated cantilever feature

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130952A (en) 1964-04-28 Sealing means for high pressure valves
GB457279A (en) 1934-05-25 1936-11-24 Jean Bugatti Improvements in or relating to valves
NL128847C (enExample) 1964-03-13 1969-12-15
US3348805A (en) * 1964-09-08 1967-10-24 Worcester Valve Co Inc Ball valve
US3501127A (en) * 1966-04-12 1970-03-17 Rockwell Mfg Co Ball valve
US3501128A (en) * 1966-07-07 1970-03-17 Rockwell Mfg Co Ball valves
GB2156496B (en) 1981-04-15 1986-02-05 Dereve Fluid pressure governor
SU1638407A1 (ru) * 1988-07-05 1991-03-30 Всесоюзный Научно-Исследовательский И Экспериментально-Конструкторский Институт Продовольственного Машиностроения Кран

Also Published As

Publication number Publication date
JP2002526734A (ja) 2002-08-20
AR020663A1 (es) 2002-05-22
CA2313207A1 (en) 2000-04-13
EP1034391A1 (en) 2000-09-13
ATE258286T1 (de) 2004-02-15
EP1034391B1 (en) 2004-01-21
SK286206B6 (sk) 2008-05-06
JP4441119B2 (ja) 2010-03-31
SK8332000A3 (en) 2001-07-10
DE69914301D1 (de) 2004-02-26
BR9906851A (pt) 2000-10-10
US6695286B1 (en) 2004-02-24
IT1302619B1 (it) 2000-09-29
CA2313207C (en) 2007-03-27
WO2000020783A1 (en) 2000-04-13
RU2249744C2 (ru) 2005-04-10
DE69914301T2 (de) 2004-11-25
ITMI982157A1 (it) 2000-04-07

Similar Documents

Publication Publication Date Title
EP1034391B1 (en) Ball valve
EP2564097B1 (en) Floating ball valve seal with bellows and c-seal
FI74336C (fi) Excentrisk ventil med sjaelvcentrerande saete.
US9587747B2 (en) Flexible seals for process control valves
EP2564096B1 (en) Ball valve seal with dynamic c-seal and static c-seal
CA1192533A (en) Ball valve and seat assembly
EP3058256B1 (en) Floating ball valve seal
AU2011245550A1 (en) Floating ball valve seal with bellows and C-seal
US5865422A (en) Bi-directional valve seal mechanism
US20070138429A1 (en) Flexible seals for process control valves
JP2002526734A5 (enExample)
US20200284357A1 (en) Eccentric rotary valve
AU776740B2 (en) Valve with ball of controlled deformation
US20170299087A1 (en) Sealing device for a stem of a valve
CN2212688Y (zh) 钢球阀瓣型高压高温截止阀
CA1208191A (en) Bidirectional valve seal
CN101818815A (zh) 多维球密封蝶阀
JP6820814B2 (ja) 偏心回転弁
US5556074A (en) High temperature valve
GAYLER et al. 6.17 Valve Types: Butterfly Valves
WO2004011832A1 (en) Ball valve
HU176259B (hu) Tömítőgyűrű pillangószelephez