ITTO921022A1 - Rubinetto a sfera metallico stagno. - Google Patents
Rubinetto a sfera metallico stagno.Info
- Publication number
- ITTO921022A1 ITTO921022A1 IT001022A ITTO921022A ITTO921022A1 IT TO921022 A1 ITTO921022 A1 IT TO921022A1 IT 001022 A IT001022 A IT 001022A IT TO921022 A ITTO921022 A IT TO921022A IT TO921022 A1 ITTO921022 A1 IT TO921022A1
- Authority
- IT
- Italy
- Prior art keywords
- ball valve
- metallic ball
- waterproof metallic
- waterproof
- 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
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4142626A DE4142626C2 (de) | 1991-12-21 | 1991-12-21 | Metallisch dichtender Kugelhahn |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO921022A0 ITTO921022A0 (it) | 1992-12-18 |
ITTO921022A1 true ITTO921022A1 (it) | 1994-06-18 |
IT1257942B IT1257942B (it) | 1996-02-19 |
Family
ID=6447917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO921022A IT1257942B (it) | 1991-12-21 | 1992-12-18 | Rubinetto a sfera metallico stagno. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE4142626C2 (it) |
GB (1) | GB2262589A (it) |
IT (1) | IT1257942B (it) |
ZA (1) | ZA929377B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11054044B2 (en) | 2018-02-14 | 2021-07-06 | Fisher Controls International Llc | Ball valve having a ball valve element with rotation control |
US10544868B2 (en) * | 2018-02-14 | 2020-01-28 | Fisher Controls International Llc | Ball valve having an adjustable trim arrangement |
CN111102372A (zh) * | 2018-10-29 | 2020-05-05 | 伊利诺斯工具制品有限公司 | 调节阀 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1102510B (de) * | 1959-12-08 | 1961-03-16 | Werner Hartmann Dipl Ing | Hahn mit kugelfoermigem Kueken und im Gehaeuse verschiebbar angeordneten Abdichtringen |
FR2061497A1 (it) * | 1969-02-04 | 1971-06-25 | Delecourt Roger | |
FR2212902A5 (it) * | 1972-08-23 | 1974-07-26 | Pipeline Equipment Cy | |
US4266566A (en) * | 1978-11-13 | 1981-05-12 | Acf Industries, Incorporated | Spring assembly for floating seat ring |
US4327895A (en) * | 1980-08-08 | 1982-05-04 | R & G Sloane Manufacturing Co. | Ball valve |
IT8015244V0 (it) * | 1980-10-31 | 1980-10-31 | Tubaro Bruno | Valvola di materia plastica ad otturatore sferico in particolare per acquedotti impianti d irrigazione osimili |
DE3321819C1 (de) * | 1983-06-16 | 1984-07-26 | Werner Dipl.-Ing. 3167 Burgdorf Hartmann | Hahn mit kugelfoermigem Kueken |
AU559446B2 (en) * | 1984-10-18 | 1987-03-12 | Sekisui Kagaku Kogyo Kabushiki Kaisha | Ball valve |
US4601308A (en) * | 1985-12-30 | 1986-07-22 | Joy Manufacturing Company | Ball valve with seat loading mechanism |
SU1651003A1 (ru) * | 1989-08-02 | 1991-05-23 | Украинский Филиал Центрального Конструкторского Бюро Арматуростроения | Шаровой кран |
-
1991
- 1991-12-21 DE DE4142626A patent/DE4142626C2/de not_active Expired - Fee Related
-
1992
- 1992-11-26 GB GB9224748A patent/GB2262589A/en not_active Withdrawn
- 1992-12-03 ZA ZA929377A patent/ZA929377B/xx unknown
- 1992-12-18 IT ITTO921022A patent/IT1257942B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
GB9224748D0 (en) | 1993-01-13 |
ZA929377B (en) | 1993-07-07 |
GB2262589A (en) | 1993-06-23 |
DE4142626C2 (de) | 1996-03-14 |
ITTO921022A0 (it) | 1992-12-18 |
IT1257942B (it) | 1996-02-19 |
DE4142626A1 (de) | 1993-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |