FR1547840A - Perfectionnements à l'étanchéité de vannes à obturateur sphérique - Google Patents
Perfectionnements à l'étanchéité de vannes à obturateur sphériqueInfo
- Publication number
- FR1547840A FR1547840A FR49330A FR69049330A FR1547840A FR 1547840 A FR1547840 A FR 1547840A FR 49330 A FR49330 A FR 49330A FR 69049330 A FR69049330 A FR 69049330A FR 1547840 A FR1547840 A FR 1547840A
- Authority
- FR
- France
- Prior art keywords
- sealing
- ball valves
- valves
- ball
- 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
- F16K5/0663—Packings
- F16K5/0673—Composite packings
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 |
---|---|---|---|
GB5133266A GB1202209A (en) | 1966-11-16 | 1966-11-16 | Improvements in sealing ball valves |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1547840A true FR1547840A (fr) | 1968-11-29 |
Family
ID=10459573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR49330A Expired FR1547840A (fr) | 1966-11-16 | 1967-11-15 | Perfectionnements à l'étanchéité de vannes à obturateur sphérique |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES347191A1 (fr) |
FR (1) | FR1547840A (fr) |
GB (1) | GB1202209A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8430368D0 (en) * | 1984-11-30 | 1985-01-09 | Southerton Ltd James | Valves |
-
1966
- 1966-11-16 GB GB5133266A patent/GB1202209A/en not_active Expired
-
1967
- 1967-11-15 ES ES347191A patent/ES347191A1/es not_active Expired
- 1967-11-15 FR FR49330A patent/FR1547840A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1202209A (en) | 1970-08-12 |
ES347191A1 (es) | 1969-01-16 |
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