IT8823172A0 - Valvola a sfera perfezionata - Google Patents
Valvola a sfera perfezionataInfo
- Publication number
- IT8823172A0 IT8823172A0 IT8823172A IT2317288A IT8823172A0 IT 8823172 A0 IT8823172 A0 IT 8823172A0 IT 8823172 A IT8823172 A IT 8823172A IT 2317288 A IT2317288 A IT 2317288A IT 8823172 A0 IT8823172 A0 IT 8823172A0
- Authority
- IT
- Italy
- Prior art keywords
- ball valve
- improved ball
- improved
- valve
- ball
- 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
- F16K5/0605—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 with particular plug arrangements, e.g. particular shape or built-in means
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8823172A IT1230541B (it) | 1988-12-30 | 1988-12-30 | Valvola a sfera perfezionata |
GR890100134A GR1000367B (el) | 1988-12-30 | 1989-02-28 | Βελτιωμενη σφαιρικη βαλβιδα. |
AT89103902T ATE85409T1 (de) | 1988-12-30 | 1989-03-06 | Kugelventil. |
ES198989103902T ES2039725T3 (es) | 1988-12-30 | 1989-03-06 | Valvula esferica. |
EP89103902A EP0375826B1 (en) | 1988-12-30 | 1989-03-06 | Ball valve |
DE8989103902T DE68904757T2 (de) | 1988-12-30 | 1989-03-06 | Kugelventil. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8823172A IT1230541B (it) | 1988-12-30 | 1988-12-30 | Valvola a sfera perfezionata |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8823172A0 true IT8823172A0 (it) | 1988-12-30 |
IT1230541B IT1230541B (it) | 1991-10-28 |
Family
ID=11204524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8823172A IT1230541B (it) | 1988-12-30 | 1988-12-30 | Valvola a sfera perfezionata |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0375826B1 (it) |
AT (1) | ATE85409T1 (it) |
DE (1) | DE68904757T2 (it) |
ES (1) | ES2039725T3 (it) |
GR (1) | GR1000367B (it) |
IT (1) | IT1230541B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9301522D0 (en) * | 1993-01-26 | 1993-03-17 | Ashworth David T | Control and operating system |
PT754899E (pt) * | 1995-07-19 | 2003-03-31 | Fimcim Srl | Valvula esferica com um acoplamento de accao rapida |
FR2879280A1 (fr) * | 2004-12-10 | 2006-06-16 | Valeriyan Sadertdinov | Robinet protege de l'eclatement lors du gel. |
CA2804400C (en) | 2010-07-06 | 2015-02-24 | National Oilwell Varco, L.P. | Dual-flow valve and swivel |
CN101994865B (zh) * | 2010-11-15 | 2012-04-18 | 广东朝阳卫浴有限公司 | 一种手柄式流量调节冲洗阀 |
FR3007490B1 (fr) * | 2013-06-25 | 2015-10-09 | Sainte Lizaigne Sa | Robinet a boisseau spherique a faible couple de manoeuvre et piece de cerclage de siege adaptee |
JP6377934B2 (ja) * | 2014-03-31 | 2018-08-22 | 積水化学工業株式会社 | ボールバルブ |
FR3020437B1 (fr) * | 2014-04-24 | 2016-05-06 | Sainte Lizaigne Sa | Vanne a boisseau spherique pour reglage de la distribution d'eau a choix de debit |
ITUB20160789A1 (it) * | 2016-02-16 | 2017-08-16 | Officine Rigamonti S P A | Valvola a sfera e sistema di regolazione della stessa |
ITUB20160802A1 (it) * | 2016-02-16 | 2017-08-16 | Officine Rigamonti S P A | Valvola a sfera e sistema di regolazione della stessa |
CN113251167B (zh) * | 2021-04-22 | 2022-05-27 | 中国船舶重工集团公司第七一九研究所 | 一种集成舷侧阀 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE539235A (it) * | ||||
CH421638A (de) * | 1964-11-04 | 1966-09-30 | Fischer Ag Georg | Dosierhahn |
DK113545B (da) * | 1966-11-01 | 1969-03-31 | W Jensen | Kugleventil. |
NL6707611A (it) * | 1967-06-01 | 1968-12-02 | ||
DE2644225A1 (de) * | 1976-09-30 | 1978-04-06 | Knorr Bremse Gmbh | Kugelhahn fuer druckmittelanlagen |
GB2138110A (en) * | 1983-04-13 | 1984-10-17 | Drallim Ind | Improvement in and relating to control valves |
JPS6088281A (ja) * | 1983-10-21 | 1985-05-18 | Hitachi Metals Ltd | 流量調節弁 |
AT387268B (de) * | 1986-04-23 | 1988-12-27 | Praher Ludwig | Mehrwege-ventil |
-
1988
- 1988-12-30 IT IT8823172A patent/IT1230541B/it active
-
1989
- 1989-02-28 GR GR890100134A patent/GR1000367B/el not_active IP Right Cessation
- 1989-03-06 DE DE8989103902T patent/DE68904757T2/de not_active Expired - Fee Related
- 1989-03-06 AT AT89103902T patent/ATE85409T1/de not_active IP Right Cessation
- 1989-03-06 EP EP89103902A patent/EP0375826B1/en not_active Expired - Lifetime
- 1989-03-06 ES ES198989103902T patent/ES2039725T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2039725T3 (es) | 1993-10-01 |
EP0375826A1 (en) | 1990-07-04 |
IT1230541B (it) | 1991-10-28 |
EP0375826B1 (en) | 1993-02-03 |
ATE85409T1 (de) | 1993-02-15 |
GR1000367B (el) | 1992-06-30 |
GR890100134A (en) | 1991-03-15 |
DE68904757D1 (de) | 1993-03-18 |
DE68904757T2 (de) | 1993-09-02 |
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