IT8620736V0 - Valvola a sfera, in particolare per gas. - Google Patents

Valvola a sfera, in particolare per gas.

Info

Publication number
IT8620736V0
IT8620736V0 IT8620736U IT2073686U IT8620736V0 IT 8620736 V0 IT8620736 V0 IT 8620736V0 IT 8620736 U IT8620736 U IT 8620736U IT 2073686 U IT2073686 U IT 2073686U IT 8620736 V0 IT8620736 V0 IT 8620736V0
Authority
IT
Italy
Prior art keywords
gas
ball valve
ball
valve
Prior art date
Application number
IT8620736U
Other languages
English (en)
Other versions
IT209019Z2 (it
Original Assignee
Filiberti Antonio
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 Filiberti Antonio filed Critical Filiberti Antonio
Priority to IT8620736U priority Critical patent/IT209019Z2/it
Publication of IT8620736V0 publication Critical patent/IT8620736V0/it
Priority to US07/008,778 priority patent/US4714236A/en
Application granted granted Critical
Publication of IT209019Z2 publication Critical patent/IT209019Z2/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
    • F16K5/06—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
    • F16K5/0663—Packings
    • F16K5/0694—Spindle sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
IT8620736U 1986-01-24 1986-01-24 Valvola a sfera, in particolare per gas. IT209019Z2 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8620736U IT209019Z2 (it) 1986-01-24 1986-01-24 Valvola a sfera, in particolare per gas.
US07/008,778 US4714236A (en) 1986-01-24 1987-01-30 Ball valve, particularly for gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8620736U IT209019Z2 (it) 1986-01-24 1986-01-24 Valvola a sfera, in particolare per gas.

Publications (2)

Publication Number Publication Date
IT8620736V0 true IT8620736V0 (it) 1986-01-24
IT209019Z2 IT209019Z2 (it) 1988-09-02

Family

ID=11171274

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8620736U IT209019Z2 (it) 1986-01-24 1986-01-24 Valvola a sfera, in particolare per gas.

Country Status (2)

Country Link
US (1) US4714236A (it)
IT (1) IT209019Z2 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076541A (en) * 1989-12-15 1991-12-31 A. Y. Mcdonald Manufacturing Company Tamperproof rotary valve
US6219015B1 (en) * 1992-04-28 2001-04-17 The Board Of Directors Of The Leland Stanford, Junior University Method and apparatus for using an array of grating light valves to produce multicolor optical images
GB9219745D0 (en) * 1992-09-18 1992-10-28 Biwater Valves Improvements in gate valves
DE19815739A1 (de) * 1998-04-08 1999-10-14 Bayerische Motoren Werke Ag Walzenschieber-Anordnung
ITCO990016A1 (it) 1999-04-26 2000-10-26 Giacomini Spa Valvola a sfera perfezionata in metallo, in particolare per gas.
WO2000065262A1 (en) 1999-04-26 2000-11-02 Giacomini S.P.A. Improved metal ball valves for gas
DE202006013531U1 (de) 2006-09-04 2008-01-24 Hawle Armaturen Gmbh Schraubenlose Verbindung für das Ober- und Unterteil einer Absperrarmatur
ITCO20110006A1 (it) 2011-03-07 2012-09-08 Giacomini Spa "rubinetto di sicurezza per gas"
US8944404B2 (en) 2012-03-12 2015-02-03 Giacomini S.P.A. Gas safety valve
DE102013009650A1 (de) * 2013-06-08 2014-12-11 Hydac Fluidtechnik Gmbh Ventil

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030067A (en) * 1959-06-22 1962-04-17 Rockwell Mfg Co Valves
US3254972A (en) * 1962-04-03 1966-06-07 Du Pont Alkyl lead antiknock appreciators
US3360236A (en) * 1965-03-16 1967-12-26 Dresser Ind Plug valve with floating seal
GB1233525A (it) * 1968-03-16 1971-05-26
IT1101585B (it) * 1978-12-22 1985-10-07 Giacomini Rubinetterie Struttura di valvola a sfera
US4379557A (en) * 1981-03-05 1983-04-12 Acf Industries, Incorporated Valve stem packing structure
US4449695A (en) * 1982-08-19 1984-05-22 Vapor Corporaion Fire safe plug valve
US4538790A (en) * 1983-03-24 1985-09-03 Whitey Co. Valve stem packing assembly

Also Published As

Publication number Publication date
US4714236A (en) 1987-12-22
IT209019Z2 (it) 1988-09-02

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