FR2568657B1 - Dispositif d'obturation pour conduite vehiculant un fluide - Google Patents
Dispositif d'obturation pour conduite vehiculant un fluideInfo
- Publication number
- FR2568657B1 FR2568657B1 FR8412326A FR8412326A FR2568657B1 FR 2568657 B1 FR2568657 B1 FR 2568657B1 FR 8412326 A FR8412326 A FR 8412326A FR 8412326 A FR8412326 A FR 8412326A FR 2568657 B1 FR2568657 B1 FR 2568657B1
- Authority
- FR
- France
- Prior art keywords
- fluid
- sealing device
- pipeline conveying
- pipeline
- conveying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- F16K5/0647—Spindles or actuating means
-
- 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
- F16K5/202—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 with conical surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Sliding Valves (AREA)
- Lift Valve (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8412326A FR2568657B1 (fr) | 1984-08-03 | 1984-08-03 | Dispositif d'obturation pour conduite vehiculant un fluide |
US06/759,400 US4580762A (en) | 1984-08-03 | 1985-07-26 | Closure device for a liquid-carrying pipe |
CA000488053A CA1261311A (fr) | 1984-08-03 | 1985-08-02 | Dispositif d'obturation pour conduite vehiculant un fluide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8412326A FR2568657B1 (fr) | 1984-08-03 | 1984-08-03 | Dispositif d'obturation pour conduite vehiculant un fluide |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2568657A1 FR2568657A1 (fr) | 1986-02-07 |
FR2568657B1 true FR2568657B1 (fr) | 1986-12-05 |
Family
ID=9306785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8412326A Expired FR2568657B1 (fr) | 1984-08-03 | 1984-08-03 | Dispositif d'obturation pour conduite vehiculant un fluide |
Country Status (3)
Country | Link |
---|---|
US (1) | US4580762A (fr) |
CA (1) | CA1261311A (fr) |
FR (1) | FR2568657B1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4685488A (en) * | 1986-02-07 | 1987-08-11 | Whitey Co. | Ball valve |
GB8718959D0 (en) * | 1987-08-11 | 1987-09-16 | T K Valve Ltd | Ball valves for pipelines |
US5088687A (en) * | 1990-09-19 | 1992-02-18 | Stender Carl H | Ball valve seat for high temperature service |
US5397100A (en) * | 1993-10-15 | 1995-03-14 | Mueller Industries, Inc. | Flow refrigeration valve |
CN101551023B (zh) * | 2009-04-28 | 2010-10-13 | 胡金木 | 球阀 |
CA2991538C (fr) * | 2015-07-09 | 2022-12-13 | Western Oiltools Ltd. | Presse-etoupe modifie |
CN105156710B (zh) * | 2015-09-28 | 2017-11-17 | 开封瑞科阀门有限公司 | 具有预紧滑动阀座结构的低温球阀 |
US9897223B1 (en) | 2015-11-17 | 2018-02-20 | Tech Energy Products, L.L.C. | Plug valve and methods |
US10920887B2 (en) | 2016-02-10 | 2021-02-16 | Dreco Energy Services Ulc | Anti-extrusion seal arrangement and ram-style blowout preventer |
US10900313B2 (en) | 2016-07-26 | 2021-01-26 | Dreco Energy Services Ulc | Method and apparatus for production well pressure containment for blowout |
CA3049697C (fr) | 2017-01-16 | 2023-09-05 | Dreco Energy Services Ulc | Bloc d'obturation de puits multifonction |
US11067179B2 (en) * | 2017-02-28 | 2021-07-20 | Cameron International Corporation | Double positive isolation ball valve |
US10941628B2 (en) | 2017-09-25 | 2021-03-09 | Dreco Energy Services Ulc | Adjustable blowout preventer and methods of use |
CN113062996B (zh) * | 2021-03-16 | 2022-09-13 | 瑞昌市金宇铜业制造有限公司 | 一种防磨损的球阀 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB403389A (en) * | 1932-06-18 | 1933-12-18 | Robert Allen | Improvements relating to seatings, packings and spindle connections for ball type valves and the like |
US3014690A (en) * | 1960-09-26 | 1961-12-26 | Grinnell Corp | Ball valve |
US3134396A (en) * | 1961-05-01 | 1964-05-26 | Crane Co | Ball valve with adjustable seats |
US3150681A (en) * | 1961-05-29 | 1964-09-29 | Crane Co | Ball valve |
US3273852A (en) * | 1964-05-14 | 1966-09-20 | Velan Engineering Companies | Ball valve construction |
US3472271A (en) * | 1966-06-03 | 1969-10-14 | Cameron Iron Works Inc | Lift-turn plug valve |
US3920036A (en) * | 1973-12-10 | 1975-11-18 | Jacoby Tarbox Corp | Ball valve |
US4203460A (en) * | 1978-03-15 | 1980-05-20 | Hills-Mccanna Company | Ball valve with compound closure movement |
-
1984
- 1984-08-03 FR FR8412326A patent/FR2568657B1/fr not_active Expired
-
1985
- 1985-07-26 US US06/759,400 patent/US4580762A/en not_active Expired - Lifetime
- 1985-08-02 CA CA000488053A patent/CA1261311A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1261311A (fr) | 1989-09-26 |
FR2568657A1 (fr) | 1986-02-07 |
US4580762A (en) | 1986-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |