IT1177533B - Valvola del tipo a scorrimento rota torio,quale una valvola a sfera,comprendente un mezzo di spinta per la sua sede - Google Patents

Valvola del tipo a scorrimento rota torio,quale una valvola a sfera,comprendente un mezzo di spinta per la sua sede

Info

Publication number
IT1177533B
IT1177533B IT47631/84A IT4763184A IT1177533B IT 1177533 B IT1177533 B IT 1177533B IT 47631/84 A IT47631/84 A IT 47631/84A IT 4763184 A IT4763184 A IT 4763184A IT 1177533 B IT1177533 B IT 1177533B
Authority
IT
Italy
Prior art keywords
torio
rota
thrust
seat
sliding type
Prior art date
Application number
IT47631/84A
Other languages
English (en)
Other versions
IT8447631A0 (it
IT8447631A1 (it
Inventor
Kazuhiko Kushida
Ryoji Suyama
Original Assignee
Kitamura Valvo Mfg Co Ltd
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 Kitamura Valvo Mfg Co Ltd filed Critical Kitamura Valvo Mfg Co Ltd
Publication of IT8447631A0 publication Critical patent/IT8447631A0/it
Publication of IT8447631A1 publication Critical patent/IT8447631A1/it
Application granted granted Critical
Publication of IT1177533B publication Critical patent/IT1177533B/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
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
    • 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)
  • Springs (AREA)
  • Lift Valve (AREA)
IT47631/84A 1983-05-18 1984-02-01 Valvola del tipo a scorrimento rota torio,quale una valvola a sfera,comprendente un mezzo di spinta per la sua sede IT1177533B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58085698A JPS59212575A (ja) 1983-05-18 1983-05-18 トラニオン型バルブにおけるシ−ル構造

Publications (3)

Publication Number Publication Date
IT8447631A0 IT8447631A0 (it) 1984-02-01
IT8447631A1 IT8447631A1 (it) 1985-08-01
IT1177533B true IT1177533B (it) 1987-08-26

Family

ID=13866044

Family Applications (2)

Application Number Title Priority Date Filing Date
IT47631/84A IT1177533B (it) 1983-05-18 1984-02-01 Valvola del tipo a scorrimento rota torio,quale una valvola a sfera,comprendente un mezzo di spinta per la sua sede
IT8435552U IT8435552V0 (it) 1983-05-18 1984-02-01 Valvola del tipo a scorrimento rotatorio,quale una valvola a sfera, comprendente un mezzo di spinta per la sua sede

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT8435552U IT8435552V0 (it) 1983-05-18 1984-02-01 Valvola del tipo a scorrimento rotatorio,quale una valvola a sfera, comprendente un mezzo di spinta per la sua sede

Country Status (8)

Country Link
US (1) US4483511A (it)
JP (1) JPS59212575A (it)
AU (1) AU538172B2 (it)
CA (1) CA1225981A (it)
DE (1) DE3333882A1 (it)
FR (1) FR2546260B1 (it)
GB (1) GB2140534B (it)
IT (2) IT1177533B (it)

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DE3431719A1 (de) * 1984-08-29 1986-03-13 SKF GmbH, 8720 Schweinfurt Fluegelzellenpumpe
GB8607072D0 (en) * 1986-03-21 1986-04-30 Rolls Royce Retaining means
DE3702386A1 (de) * 1987-01-23 1988-08-04 Steuer Mess Regel Armaturen Gm Kugelhahn
US4759529A (en) * 1987-05-20 1988-07-26 Maxon Corporation Pre-loaded valve follower sealing apparatus
JPS646564A (en) * 1987-06-29 1989-01-11 Akira Oshima Sealing device for butterfly valve
US5137259A (en) * 1990-10-01 1992-08-11 Kaiser Aerospace And Electronics Corporation Self adjusting energized valve seal
US6065736A (en) * 1996-10-15 2000-05-23 Hunt; Kevin F. Ball valve having a non-integral upstream seat and at least one integral downstream seat
US6186471B1 (en) * 1998-05-15 2001-02-13 Taco, Inc. Electronic motorized zone valve
DE10018817A1 (de) * 2000-04-15 2001-10-25 Martin Hess Messgeräteinstallation an einer Hochdruck-Prozessleitung, sowie Verfahren zur Dichtheitsprüfung und zum Abbau des Messgeräts in einer solchen Messgeräteinstallation
US6401754B1 (en) 2000-10-12 2002-06-11 Metso Automation Usa Inc. Four way valve
KR20040075085A (ko) 2002-01-18 2004-08-26 스와겔로크 컴패니 단편 패킹을 구비한 볼 밸브
ITMI20030554A1 (it) * 2003-03-21 2004-09-22 Bormioli Lorenzo Valvola di intercettazione del flusso di fluido,
US7021334B1 (en) * 2003-09-29 2006-04-04 Bld Products, Ltd. Fluid coupling
SG136961A1 (en) * 2004-04-30 2007-11-29 Dril Quip Inc Control ball valve
KR20070032821A (ko) * 2004-07-15 2007-03-22 스와겔로크 컴패니 볼 밸브 시트 구조
US20110030964A1 (en) * 2009-08-05 2011-02-10 Alfred Moore Williams Control Module With Dual Ball Valve Assemblies
KR101167373B1 (ko) 2009-10-22 2012-07-19 김항경 발전소 배수 및 배기관의 보올 밸브 결합장치
US9982789B2 (en) * 2009-12-07 2018-05-29 Cameron International Corporation Self-relieving ball valve seat
US9657848B2 (en) * 2011-01-03 2017-05-23 Cameron International Corporation Trunnion ball valve with interchangeable and replaceable seat insert
US9777841B2 (en) * 2011-01-03 2017-10-03 Cameron International Corporation Trunnion ball valve seat with V-section spring
CN102269279A (zh) * 2011-07-20 2011-12-07 伯特利阀门集团有限公司 具有组合密封的铸石球阀
SG11201403458WA (en) 2012-01-03 2014-07-30 Forum Us Inc Valve seat retention pin
CN102606763A (zh) * 2012-03-29 2012-07-25 浙江超达阀门股份有限公司 带有防卡预紧装置的球阀阀座结构
US10197168B1 (en) * 2013-05-31 2019-02-05 Technetics Group Llc Energized spring seal for a floating valve seat
CN103759038B (zh) * 2014-01-27 2017-02-01 苏州纽威阀门股份有限公司 一种顶装式球阀
EP3040588B1 (en) * 2014-12-31 2017-05-03 Cameron International Corporation Double piston effect lip seal seating assemblies
US9885420B2 (en) 2015-05-07 2018-02-06 Sri Energy, Inc. Gate valve
FR3044735B1 (fr) * 2015-12-08 2017-12-08 Daher Valves Vanne pour cylindre de stockage uf6
DE102016104183A1 (de) * 2016-03-08 2017-09-14 Pierburg Gmbh Dichtungsanordnung für ein Drehschieberventil
MX2016012436A (es) * 2016-03-22 2017-11-30 Guide Valve Ltd Asiento de valvula de bola con triple sello.
KR101850883B1 (ko) * 2016-08-11 2018-04-23 화성밸브 주식회사 이중 실링 볼 밸브
CN106168298A (zh) * 2016-08-17 2016-11-30 超达阀门集团股份有限公司 一种高温高压双向金属密封的浮动球阀
NO343724B1 (en) * 2017-06-19 2019-05-20 Sil Valves As A valve seal device
US10683941B2 (en) * 2017-07-26 2020-06-16 Deltavalve, Llc Black-powder-resistant through conduit valve
US10883613B2 (en) * 2018-04-27 2021-01-05 Caterpillar Inc. Elliptical ball valve seal
US10801627B2 (en) * 2018-12-07 2020-10-13 Flowserve Management Company Valve seats, valve assemblies, and related methods
IT201900019496A1 (it) * 2019-10-22 2021-04-22 A V V Added Value For Valves S R L Guarnizione per valvola a sfera

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB274702A (en) * 1926-08-11 1927-07-28 Wilhelm Roders Spring device for pliant tension means
US1765179A (en) * 1927-12-20 1930-06-17 Jr Wilhelm Roders Tensioning spring
FR1052826A (fr) * 1951-01-22 1954-01-28 Bremshey & Co Ressort pour bords de coussins
GB866302A (en) * 1957-11-07 1961-04-26 Crane Packing Ltd Improved mechanical, resilient pressure-applying devices
US3233862A (en) * 1961-10-03 1966-02-08 North American Aviation Inc Fluid pressure balanced seal
US3252684A (en) * 1962-05-18 1966-05-24 Parker Hannifin Corp Rotary spherical valve assembly including fluid pressure seals
GB1142441A (en) * 1967-04-14 1969-02-05 Masheder Design Studies Ltd Improvements in ball valves
US4029292A (en) * 1976-04-06 1977-06-14 Eisenbahn-Verkehrsmittel Ag Globe valve construction
US4217923A (en) * 1978-03-17 1980-08-19 Kamyr Valves, Inc. Ball valve with readily removable ball and seats for high temperature environment

Also Published As

Publication number Publication date
US4483511A (en) 1984-11-20
IT8447631A0 (it) 1984-02-01
DE3333882A1 (de) 1984-11-22
IT8447631A1 (it) 1985-08-01
AU538172B2 (en) 1984-08-02
GB2140534B (en) 1986-03-19
FR2546260A1 (fr) 1984-11-23
JPS59212575A (ja) 1984-12-01
CA1225981A (en) 1987-08-25
IT8435552V0 (it) 1984-02-01
FR2546260B1 (fr) 1986-10-03
GB2140534A (en) 1984-11-28
GB8326766D0 (en) 1983-11-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960221