IT957857B - Sede per una valvola a sfera o a sarcinesca - Google Patents

Sede per una valvola a sfera o a sarcinesca

Info

Publication number
IT957857B
IT957857B IT50170/72A IT5017072A IT957857B IT 957857 B IT957857 B IT 957857B IT 50170/72 A IT50170/72 A IT 50170/72A IT 5017072 A IT5017072 A IT 5017072A IT 957857 B IT957857 B IT 957857B
Authority
IT
Italy
Prior art keywords
valve
seat
gate
ball
ball valve
Prior art date
Application number
IT50170/72A
Other languages
English (en)
Italian (it)
Original Assignee
T K Valve Mfg Inc
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 T K Valve Mfg Inc filed Critical T K Valve Mfg Inc
Application granted granted Critical
Publication of IT957857B publication Critical patent/IT957857B/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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0227—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
    • F16K5/06—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)
  • Sliding Valves (AREA)
IT50170/72A 1971-05-10 1972-05-10 Sede per una valvola a sfera o a sarcinesca IT957857B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14172171A 1971-05-10 1971-05-10

Publications (1)

Publication Number Publication Date
IT957857B true IT957857B (it) 1973-10-20

Family

ID=22496931

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50170/72A IT957857B (it) 1971-05-10 1972-05-10 Sede per una valvola a sfera o a sarcinesca

Country Status (6)

Country Link
US (1) US3667727A (https=)
JP (1) JPS567096B1 (https=)
DE (1) DE2222762A1 (https=)
FR (1) FR2139390A5 (https=)
GB (1) GB1370254A (https=)
IT (1) IT957857B (https=)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731904A (en) * 1972-02-03 1973-05-08 Parker Hannifin Corp Ball valve
US3760833A (en) * 1972-03-14 1973-09-25 Acf Ind Inc Sealing means for valve structure
US3778029A (en) * 1972-11-22 1973-12-11 Armco Steel Corp Ball valve
CA1054126A (en) * 1976-06-07 1979-05-08 William E. Mcclurg Groove mounted resilient valve seat having a deformable lip
US4083376A (en) * 1976-10-14 1978-04-11 Acf Industries, Incorporated Two piece double acting valve seat assembly
JPS5825177Y2 (ja) * 1977-05-30 1983-05-30 株式会社日本製鋼所 ボ−ル弁等におけるシ−トリング装置
US4124194A (en) * 1977-06-20 1978-11-07 Acf Industries, Incorporated Metallic seat construction for valves
US4111393A (en) * 1977-07-20 1978-09-05 Acf Industries, Incorporated Ball valve seat assembly having a removably mounted face seal insert
US4254793A (en) * 1979-01-15 1981-03-10 Domer Scaramucci Ball valve having valve chamber venting seal assemblies
DE2949649C2 (de) * 1979-12-11 1984-09-20 Rötelmann & Co, 5980 Werdohl Kugelhahn
US4444214A (en) * 1981-05-18 1984-04-24 Continental Disc Corporation Replaceable rupture disc cartridge arrangement
US4512360A (en) * 1982-11-29 1985-04-23 Chronister Clyde H Fabricated ball valve
GB2140896A (en) * 1983-06-03 1984-12-05 N H Engineering Limited Ball valve seals
US5029517A (en) * 1984-01-13 1991-07-09 Sigmon James W Vaneless rotary airlock valve
AU579381B2 (en) * 1984-07-09 1988-11-24 Nippon Ball Valve Co., Ltd. Top entry ball valve and a clamp therefor
DE3438199C2 (de) * 1984-10-18 1987-01-22 Kernforschungsanlage Jülich GmbH, 5170 Jülich Kugelhahn-Ventil
US4796858A (en) * 1987-10-01 1989-01-10 Halliburton Company Dual seal valve
DE3740368A1 (de) * 1987-11-25 1989-06-08 Rautenkranz Int Hermann Sitzringdichtung fuer kugelhaehne
US5904337A (en) * 1996-07-31 1999-05-18 Prolon Inc. Ball valve seat and seal apparatus and assembly method
DE19712581A1 (de) * 1997-03-26 1998-10-01 Rheinauer Maschinen & Armature Absperrvorrichtung für eine Fluidleitung, insbesondere Kugelhahn
US6186471B1 (en) * 1998-05-15 2001-02-13 Taco, Inc. Electronic motorized zone valve
US6345805B1 (en) 2000-01-04 2002-02-12 Vijay R. Chatufale Rotary valve with seat assembly
US6279875B1 (en) * 2000-01-04 2001-08-28 Vijay R. Chatufale Gate valve with improved telescoping seat assembly
US6206023B1 (en) 2000-04-27 2001-03-27 Nordstrom Valves, Inc. Ball valve including seat retainer securing means and method for forming the same
CA2573556A1 (en) * 2004-07-15 2006-02-23 Swagelok Company Ball valve seat arrangement
US7559531B2 (en) * 2006-11-30 2009-07-14 Tac, Llc Low torque ball valve with dynamic sealing
US7690626B2 (en) * 2007-10-15 2010-04-06 Stunkard Gerald A Ball valve having self-centering seats
US8490945B2 (en) * 2008-10-13 2013-07-23 Swagelok Company Valve sealing arrangements and methods
US20100200791A1 (en) * 2009-02-07 2010-08-12 Victaulic Company Valve Having High Pressure and Low Pressure Seals
GB0908259D0 (en) * 2009-05-14 2009-06-24 Xamol Ltd Valve assembly
US8413684B2 (en) 2009-09-16 2013-04-09 Schneider Electric Buildings, Llc Ball valve with anti-rotational pressure plate
CN101776157B (zh) * 2010-03-31 2011-10-05 陈国顺 柔阀座及柔阀座高温球阀
US8328160B2 (en) * 2010-05-19 2012-12-11 Honeywell International Inc. Seals, ball valve assemblies, and methods of operating ball valve assemblies
US8646752B2 (en) * 2011-02-24 2014-02-11 Virgo Engineers, Inc. Ball valve having multiple moveable seats
DE102013002223B4 (de) 2013-02-11 2018-03-22 Armaturenfabrik Franz Schneider GmbH + Co. KG Kugelhahnvorrichtung
US10197168B1 (en) * 2013-05-31 2019-02-05 Technetics Group Llc Energized spring seal for a floating valve seat
JP6432433B2 (ja) * 2014-07-07 2018-12-05 株式会社デンソー バルブ装置
US10018276B2 (en) * 2014-10-28 2018-07-10 Kitz Corporation Trunnion-type ball valve
JP6380073B2 (ja) * 2014-12-12 2018-08-29 アイシン精機株式会社 冷媒制御バルブ装置
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
US10794496B2 (en) * 2016-08-09 2020-10-06 Cameron International Corporation Ball valve system
WO2019113585A1 (en) * 2017-12-08 2019-06-13 M & M Oil Tools, LLC Seal with retaining profile
US12259064B2 (en) 2018-11-01 2025-03-25 Oil States Energy Services, L.L.C. Valve with pressure differential seating
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
WO2021137995A1 (en) 2019-12-31 2021-07-08 Saint-Gobain Performance Plastics Corporation Design for a seat insert in a ball valve for cryogenic applications
IT202000007117A1 (it) * 2020-04-03 2021-10-03 Lvf Spa Valvola a sfera trunnion
CN111577930A (zh) * 2020-04-30 2020-08-25 方正阀门集团股份有限公司 一种开关密封面脱离球阀
US20250035219A1 (en) * 2022-06-28 2025-01-30 Zp Interests, Llc Pressure energized gate valve seat and seal assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2664267A (en) * 1950-06-29 1953-12-29 Gen Controls Co Hydraulically balanced gate valve structure
US3044741A (en) * 1958-07-30 1962-07-17 Grove Valve And Reguiator Comp Valve construction
US2989990A (en) * 1959-07-09 1961-06-27 Gen Dynamics Corp Valve
US3122352A (en) * 1961-07-10 1964-02-25 Acf Ind Inc Spherical plug valve having pressurized seats including body pressure relief means
AT230694B (de) * 1962-03-22 1963-12-30 Oesterreichische Armaturen Ag Kugelhahn, dessen Küken mittels zweier Lagerzapfen in einem dichten Gehäuse gelagert ist
US3241808A (en) * 1965-05-25 1966-03-22 Cameron Iron Works Inc Valve having a preloaded valve seat seal
FR1530890A (fr) * 1966-07-07 1968-06-28 Electro Mechanical Entpr Joint d'étanchéité pour surface exposée à un fluide sous pression
FR1510707A (fr) * 1966-07-07 1968-01-19 Electro Mechanical Entpr Inc Vanne à noix en forme de segment
FR1535887A (fr) * 1967-01-23 1968-08-09 Acf Ind Robinet à clé sphérique graissée
US3497177A (en) * 1967-11-02 1970-02-24 Eldon E Hulsey Seat and seal assembly for valves
US3463448A (en) * 1967-11-24 1969-08-26 Grove Valve & Regulator Co Flow blocking device with pressure seal means
US3584641A (en) * 1968-01-03 1971-06-15 Rockwell Mfg Co Lubricated valve assembly
US3497178A (en) * 1968-03-21 1970-02-24 Hills Mccanna Co Ball valve with movable yieldable polymeric seats
US3504885A (en) * 1968-08-12 1970-04-07 Eldon E Hulsey Seat and seal assembly for valves

Also Published As

Publication number Publication date
GB1370254A (en) 1974-10-16
US3667727A (en) 1972-06-06
DE2222762A1 (de) 1972-11-30
FR2139390A5 (https=) 1973-01-05
JPS567096B1 (https=) 1981-02-16

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