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ITMI912701A1 - Valvola a sfera - Google Patents

Valvola a sfera

Info

Publication number
ITMI912701A1
ITMI912701A1 IT002701A ITMI912701A ITMI912701A1 IT MI912701 A1 ITMI912701 A1 IT MI912701A1 IT 002701 A IT002701 A IT 002701A IT MI912701 A ITMI912701 A IT MI912701A IT MI912701 A1 ITMI912701 A1 IT MI912701A1
Authority
IT
Italy
Prior art keywords
ball valve
ball
valve
Prior art date
Application number
IT002701A
Other languages
English (en)
Inventor
Renzo Cimberio
Original Assignee
Fimcim Srl
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 Fimcim Srl filed Critical Fimcim Srl
Priority to ITMI912701A priority Critical patent/IT1251922B/it
Publication of ITMI912701A0 publication Critical patent/ITMI912701A0/it
Priority to EP92110440A priority patent/EP0539656A1/en
Priority to IE238292A priority patent/IE922382A1/en
Publication of ITMI912701A1 publication Critical patent/ITMI912701A1/it
Application granted granted Critical
Publication of IT1251922B publication Critical patent/IT1251922B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Taps Or Cocks (AREA)
ITMI912701A 1991-10-11 1991-10-11 Valvola a sfera IT1251922B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI912701A IT1251922B (it) 1991-10-11 1991-10-11 Valvola a sfera
EP92110440A EP0539656A1 (en) 1991-10-11 1992-06-20 Ball valve
IE238292A IE922382A1 (en) 1991-10-11 1992-07-22 Ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912701A IT1251922B (it) 1991-10-11 1991-10-11 Valvola a sfera

Publications (3)

Publication Number Publication Date
ITMI912701A0 ITMI912701A0 (it) 1991-10-11
ITMI912701A1 true ITMI912701A1 (it) 1993-04-11
IT1251922B IT1251922B (it) 1995-05-27

Family

ID=11360855

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI912701A IT1251922B (it) 1991-10-11 1991-10-11 Valvola a sfera

Country Status (3)

Country Link
EP (1) EP0539656A1 (it)
IE (1) IE922382A1 (it)
IT (1) IT1251922B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4433985A1 (de) * 1994-09-23 1996-03-28 Klein Schanzlin & Becker Ag Kugelhahn
US6948699B1 (en) 2001-10-05 2005-09-27 Keiser David B Retainer for a ball valve seat
ITMI20021043A1 (it) * 2002-05-16 2003-11-17 Giacomini Spa Guarnizione per valvole a sfera
US11149869B2 (en) 2014-07-07 2021-10-19 Flowserve Management Company Valve assemblies, valve seats including flexible arms, and related methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639428A (it) *
US3356337A (en) * 1965-03-09 1967-12-05 Ohio Injector Company Ball valve sealing element
AT272779B (de) * 1966-09-05 1969-07-25 Istag A G Suhr Ag Hahn mit Kugelküken
US3458171A (en) * 1967-05-08 1969-07-29 Lunkenheimer Co Seat ring for ball valves
FR2088914A5 (it) * 1970-04-29 1972-01-07 Joint Francais
US4206904A (en) * 1978-01-13 1980-06-10 Nyson Group Marketing, Ltd. Ball valve
DE7826192U1 (de) * 1978-09-04 1979-01-04 J. Richter Kg, 4152 Kempen Sitzring fuer einen kugelhahn

Also Published As

Publication number Publication date
ITMI912701A0 (it) 1991-10-11
IT1251922B (it) 1995-05-27
IE922382A1 (en) 1993-04-21
EP0539656A1 (en) 1993-05-05

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Legal Events

Date Code Title Description
0001 Granted