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
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)
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)
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)
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 |
-
1986
- 1986-01-24 IT IT8620736U patent/IT209019Z2/it active
-
1987
- 1987-01-30 US US07/008,778 patent/US4714236A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4714236A (en) | 1987-12-22 |
IT209019Z2 (it) | 1988-09-02 |
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