IT1196747B - Valvola a sfera - Google Patents
Valvola a sferaInfo
- Publication number
- IT1196747B IT1196747B IT8468033A IT6803384A IT1196747B IT 1196747 B IT1196747 B IT 1196747B IT 8468033 A IT8468033 A IT 8468033A IT 6803384 A IT6803384 A IT 6803384A IT 1196747 B IT1196747 B IT 1196747B
- 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
- F16K5/08—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
-
- 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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16605083U JPS6075765U (ja) | 1983-10-28 | 1983-10-28 | ボ−ルバルブ |
JP1983188583U JPS6097480U (ja) | 1983-12-08 | 1983-12-08 | ダイヤフラムバルブ |
JP11020984U JPS6099373U (ja) | 1984-07-23 | 1984-07-23 | バルブ用パツキング材 |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8468033A0 IT8468033A0 (it) | 1984-10-19 |
IT8468033A1 IT8468033A1 (it) | 1986-04-19 |
IT1196747B true IT1196747B (it) | 1988-11-25 |
Family
ID=27311672
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8453934U IT8453934V0 (it) | 1983-10-28 | 1984-10-19 | Valvola a sfera |
IT8468033A IT1196747B (it) | 1983-10-28 | 1984-10-19 | Valvola a sfera |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8453934U IT8453934V0 (it) | 1983-10-28 | 1984-10-19 | Valvola a sfera |
Country Status (4)
Country | Link |
---|---|
US (1) | US4605202A (it) |
CH (1) | CH663991A5 (it) |
DE (1) | DE3438914A1 (it) |
IT (2) | IT8453934V0 (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3581075D1 (de) * | 1984-10-17 | 1991-02-07 | Sekisui Chemical Co Ltd | Kugelventil. |
CH666103A5 (de) * | 1985-05-13 | 1988-06-30 | Fischer Ag Georg | Absperrhahn mit kugelfoermigem kueken. |
DE3740368A1 (de) * | 1987-11-25 | 1989-06-08 | Rautenkranz Int Hermann | Sitzringdichtung fuer kugelhaehne |
US5174546A (en) * | 1991-02-25 | 1992-12-29 | Taco, Inc. | Actuator and zone valve |
US5131623A (en) * | 1991-02-25 | 1992-07-21 | Taco, Inc. | Actuator and zone valve |
DE9216543U1 (de) * | 1992-12-04 | 1993-03-25 | Cerpraecis Anwendungen für Ingenieurkeramik GmbH, 4650 Gelsenkirchen | Absperrorgan in Form eines Kugelhahns |
JPH0893942A (ja) * | 1994-09-21 | 1996-04-12 | Smc Corp | 弁組立体のシール機構 |
CZ296012B6 (cs) * | 2000-02-03 | 2005-12-14 | Michal Rybář - Instaplast | Plastový vodoinstalační kulový ventil s vyjímatelnou vnitřní kovovou ovládací sestavou |
US6522708B1 (en) * | 2000-04-03 | 2003-02-18 | Westinghouse Electric Company Llc | Seal arrangement for in-core instrument housing |
US20050230650A1 (en) * | 2004-04-14 | 2005-10-20 | Rain Bird Corporation | Irrigation valve assembly |
US7306010B2 (en) * | 2005-02-15 | 2007-12-11 | Nibco Inc. | Ball valve with snap-in stem |
US7506665B2 (en) * | 2005-02-15 | 2009-03-24 | Nibco Inc. | Ball valve with interlocking stem |
CN100513850C (zh) * | 2005-08-23 | 2009-07-15 | 浙江华夏阀门有限公司 | 三角截面密封套 |
ITMI20060441A1 (it) * | 2006-03-13 | 2007-09-14 | Giacomini Spa | Valvola a sfera di rapida installazione |
CN202100798U (zh) * | 2011-04-27 | 2012-01-04 | 润联(天津)五金工具有限公司 | 多用球阀 |
JP5700021B2 (ja) * | 2012-10-22 | 2015-04-15 | Smc株式会社 | 流路開閉弁 |
US9010413B2 (en) | 2012-12-19 | 2015-04-21 | Oil States Energy Services, L.L.C. | Ball drop wellhead control apparatus |
US9260933B2 (en) | 2013-01-15 | 2016-02-16 | Oil States Energy Services, L.L.C. | Modular ball drop |
US20150369411A1 (en) * | 2014-06-23 | 2015-12-24 | Nibco Inc. | Plumbing adapter coupling |
CN104235534A (zh) * | 2014-08-29 | 2014-12-24 | 苏州福润机械有限公司 | 应用于阀门的联接器 |
CN104390042A (zh) * | 2014-11-28 | 2015-03-04 | 苏州福润机械有限公司 | 一种阀门连接器 |
RU167378U1 (ru) * | 2016-05-30 | 2017-01-10 | Размик Енокович Агабабян | Шаровой кран |
CN115398131A (zh) * | 2020-07-31 | 2022-11-25 | 盐城市特一管件科技有限公司 | 一种内密封一片式外丝球阀 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1291631A (en) * | 1917-03-29 | 1919-01-14 | Luther T Pearsall | Cut-off valve. |
DE883374C (de) * | 1951-10-26 | 1953-07-16 | Neue Argus Ges M B H | Kugelabsperrhahn |
US3007669A (en) * | 1956-09-13 | 1961-11-07 | Otis Eng Co | Valve |
US3099110A (en) * | 1957-09-17 | 1963-07-30 | Dur O Wal National Inc | Control joint |
FR1256802A (fr) * | 1960-05-06 | 1961-03-24 | Robinet prolongateur de canalisation avec noix sphérique à passage intégral au quart de tour | |
US3095177A (en) * | 1961-03-10 | 1963-06-25 | Frank G Muller | Valve assembly and seal forming means for the same |
US3334650A (en) * | 1964-03-12 | 1967-08-08 | Acf Ind Inc | Valve |
US3428292A (en) * | 1966-01-03 | 1969-02-18 | Balon Corp | Unstressed seats for between flange valves |
US3717323A (en) * | 1971-09-24 | 1973-02-20 | Crane Co | Ball valves |
FR2300947A1 (fr) * | 1975-02-14 | 1976-09-10 | Boisserand Raymond | Robinet perfectionne a boisseau spherique |
US4449694A (en) * | 1980-11-10 | 1984-05-22 | Nibco, Inc. | Blocked ball valve |
DE3205025C2 (de) * | 1981-10-16 | 1985-12-19 | Pfannenschmidt Gmbh, 2000 Hamburg | Hohlraumfreier Kugelhahn |
JPS5889656A (ja) * | 1981-11-24 | 1983-05-28 | Sumitomo Chem Co Ltd | 新規ビスアゾ化合物 |
US4523608A (en) * | 1982-04-15 | 1985-06-18 | Shafco Industries Inc. | Rotary ball valve assembly |
US4477092A (en) * | 1983-02-24 | 1984-10-16 | Gray Tool Company | Fire resistant connections and dovetail-like sealing means therefor |
US4418918A (en) * | 1983-03-14 | 1983-12-06 | Helix Technology Corporation | Static seal device with plastically deformable metal for cryogenic refrigerators |
-
1984
- 1984-10-02 US US06/656,882 patent/US4605202A/en not_active Expired - Fee Related
- 1984-10-17 CH CH4998/84A patent/CH663991A5/de not_active IP Right Cessation
- 1984-10-19 IT IT8453934U patent/IT8453934V0/it unknown
- 1984-10-19 IT IT8468033A patent/IT1196747B/it active
- 1984-10-24 DE DE19843438914 patent/DE3438914A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
CH663991A5 (de) | 1988-01-29 |
DE3438914A1 (de) | 1985-05-15 |
IT8468033A0 (it) | 1984-10-19 |
IT8453934V0 (it) | 1984-10-19 |
IT8468033A1 (it) | 1986-04-19 |
DE3438914C2 (it) | 1988-01-28 |
US4605202A (en) | 1986-08-12 |
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