ITMI912701A1 - Valvola a sfera - Google Patents
Valvola a sferaInfo
- 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
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)
- Taps Or Cocks (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
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)
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 |
EP3167212A4 (en) | 2014-07-07 | 2018-01-10 | Flowserve Management Company | Valve assemblies, valve seats including flexible arms, and related methods |
Family Cites Families (7)
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 |
-
1991
- 1991-10-11 IT ITMI912701A patent/IT1251922B/it active IP Right Grant
-
1992
- 1992-06-20 EP EP92110440A patent/EP0539656A1/en not_active Withdrawn
- 1992-07-22 IE IE238292A patent/IE922382A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ITMI912701A0 (it) | 1991-10-11 |
EP0539656A1 (en) | 1993-05-05 |
IT1251922B (it) | 1995-05-27 |
IE922382A1 (en) | 1993-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |