IT1085422B - Valvola a sfera avente anelli di sede in metallo - Google Patents

Valvola a sfera avente anelli di sede in metallo

Info

Publication number
IT1085422B
IT1085422B IT27712/77A IT2771277A IT1085422B IT 1085422 B IT1085422 B IT 1085422B IT 27712/77 A IT27712/77 A IT 27712/77A IT 2771277 A IT2771277 A IT 2771277A IT 1085422 B IT1085422 B IT 1085422B
Authority
IT
Italy
Prior art keywords
metal
ball valve
seal rings
rings
seal
Prior art date
Application number
IT27712/77A
Other languages
English (en)
Original Assignee
Itt
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 Itt filed Critical Itt
Application granted granted Critical
Publication of IT1085422B publication Critical patent/IT1085422B/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
    • F16K5/0663—Packings
    • F16K5/0668—Single packings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
IT27712/77A 1976-09-22 1977-09-20 Valvola a sfera avente anelli di sede in metallo IT1085422B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/725,205 US4126295A (en) 1976-09-22 1976-09-22 Ball valve having metal seat rings

Publications (1)

Publication Number Publication Date
IT1085422B true IT1085422B (it) 1985-05-28

Family

ID=24913584

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27712/77A IT1085422B (it) 1976-09-22 1977-09-20 Valvola a sfera avente anelli di sede in metallo

Country Status (8)

Country Link
US (1) US4126295A (it)
JP (1) JPS595186B2 (it)
CA (1) CA1076541A (it)
DE (1) DE2742115A1 (it)
ES (1) ES462411A1 (it)
FR (1) FR2392299A1 (it)
GB (1) GB1577807A (it)
IT (1) IT1085422B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244557A (en) * 1977-10-07 1981-01-13 Leybold-Heraeus Gmbh High vacuum seal
DE2832932A1 (de) * 1978-07-27 1980-02-14 Bosch Gmbh Robert Membran und verfahren zur herstellung einer membran
DE2906511C2 (de) * 1979-02-20 1982-10-21 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Sitzring-Rohling aus nichtrostendem Stahl für Armaturen
US4482129A (en) * 1982-06-10 1984-11-13 The United States Of America As Represented By The United States Department Of Energy All metal valve structure for gas systems
US4513947A (en) * 1983-07-18 1985-04-30 Union Oil Company Of California Geothermal valve
US4750708A (en) * 1986-04-23 1988-06-14 Whitey Co. High strength ball valve seat assembly
DE3825116A1 (de) * 1988-07-23 1990-01-25 Xomox Int Gmbh Absperr- und regelhahn
US5088687A (en) * 1990-09-19 1992-02-18 Stender Carl H Ball valve seat for high temperature service
JP3017816B2 (ja) * 1991-02-20 2000-03-13 清原 まさ子 流体制御器
US5174546A (en) * 1991-02-25 1992-12-29 Taco, Inc. Actuator and zone valve
US5131623A (en) * 1991-02-25 1992-07-21 Taco, Inc. Actuator and zone valve
DE19600275A1 (de) * 1996-01-05 1997-07-10 Danfoss As Ventil
GB2352019B (en) * 1999-07-15 2004-01-14 Alan David James A valve
US6755924B2 (en) 2001-12-20 2004-06-29 General Electric Company Method of restoration of mechanical properties of a cast nickel-based super alloy for serviced aircraft components
CN101067458B (zh) 2002-01-18 2011-01-19 斯瓦戈洛克公司 具有整体式填密件的球阀
DE102008052855B4 (de) 2008-10-23 2019-02-07 Heiner Czwaluk Kugelhahn und Kugelküken
US8636124B2 (en) 2010-09-23 2014-01-28 Caterpillar Inc. Coated power rail
DK177971B1 (da) * 2013-06-20 2015-02-09 Broen As Fjederpakning til ventilhus
RU2593730C1 (ru) * 2015-04-09 2016-08-10 Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр имени М.В. Хруничева" Шаровой клапан
USD853531S1 (en) * 2017-09-10 2019-07-09 Ningbo Texoon Brassworks Co., Ltd Faucet valve body
JP7160661B2 (ja) * 2017-12-21 2022-10-25 ミネベアミツミ株式会社 ボールバルブ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2373628A (en) * 1942-12-21 1945-04-10 Crane Co Spherical plug valve
US2573177A (en) * 1945-05-23 1951-10-30 Hose Accessorics Company Method of making valves
US3045693A (en) * 1959-06-09 1962-07-24 Cameron Iron Works Inc Valves
FR1372777A (fr) * 1963-09-27 1964-09-18 Robinet à boisseau
DE1228477B (de) * 1963-11-23 1966-11-10 Neue Argus Gmbh Absperrhahn mit kugelfoermigem Kueken
US3372901A (en) * 1964-04-13 1968-03-12 Rockwell Mfg Co Valves
DE1550299A1 (de) * 1966-07-01 1970-01-29 Leybold Heraeus Gmbh & Co Kg Hochvakuumventil,insbesondere Ultrahochvakuumventil
FR1517729A (fr) * 1966-07-05 1968-03-22 Joint perfectionné pour vannes ou robinets à boule
FR1599678A (it) * 1967-06-02 1970-07-20
AU421835B2 (en) * 1967-09-08 1972-02-28 B. C. Richards & Co. Pty. Ltd Inline ball-valve assembly
US3827671A (en) * 1973-06-11 1974-08-06 Auto Valve Inc Low pressure ball valve with annular seal
DE2444716C3 (de) * 1974-09-19 1980-09-18 Ernst 2000 Hamburg Hoyer Absperrhahn, insbesondere Kugelhahn, mit schwimmend gelagertem Küken
DE2627955A1 (de) * 1975-07-03 1977-01-27 Itt Ind Gmbh Deutsche Nichtsphaerisches kugelventil

Also Published As

Publication number Publication date
FR2392299A1 (fr) 1978-12-22
US4126295A (en) 1978-11-21
JPS595186B2 (ja) 1984-02-03
CA1076541A (en) 1980-04-29
FR2392299B1 (it) 1983-04-08
DE2742115C2 (it) 1987-12-03
GB1577807A (en) 1980-10-29
DE2742115A1 (de) 1978-03-23
ES462411A1 (es) 1978-06-16
JPS5339523A (en) 1978-04-11

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