FR2580771B2 - Clapet spherique de type perfectionne comprenant un siege d'amont et un siege d'aval - Google Patents
Clapet spherique de type perfectionne comprenant un siege d'amont et un siege d'avalInfo
- Publication number
- FR2580771B2 FR2580771B2 FR8505893A FR8505893A FR2580771B2 FR 2580771 B2 FR2580771 B2 FR 2580771B2 FR 8505893 A FR8505893 A FR 8505893A FR 8505893 A FR8505893 A FR 8505893A FR 2580771 B2 FR2580771 B2 FR 2580771B2
- Authority
- FR
- France
- Prior art keywords
- seat
- spherical valve
- type spherical
- upstream
- downstream
- 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 - Lifetime
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
- F16K5/0673—Composite packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8505893A FR2580771B2 (fr) | 1985-04-18 | 1985-04-18 | Clapet spherique de type perfectionne comprenant un siege d'amont et un siege d'aval |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8505893A FR2580771B2 (fr) | 1985-04-18 | 1985-04-18 | Clapet spherique de type perfectionne comprenant un siege d'amont et un siege d'aval |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2580771A2 FR2580771A2 (fr) | 1986-10-24 |
FR2580771B2 true FR2580771B2 (fr) | 1990-01-19 |
Family
ID=9318386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8505893A Expired - Lifetime FR2580771B2 (fr) | 1985-04-18 | 1985-04-18 | Clapet spherique de type perfectionne comprenant un siege d'amont et un siege d'aval |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2580771B2 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1427882A (fr) * | 1964-12-28 | 1966-02-11 | Robinet à boisseau sphérique | |
US3894718A (en) * | 1973-10-19 | 1975-07-15 | Whitey Research Tool Co | Ball valve |
US4410165A (en) * | 1982-02-16 | 1983-10-18 | Whitey Co. | Ball valve and seat assembly |
-
1985
- 1985-04-18 FR FR8505893A patent/FR2580771B2/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2580771A2 (fr) | 1986-10-24 |
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