FR993169A - Ball valve refinements - Google Patents
Ball valve refinementsInfo
- Publication number
- FR993169A FR993169A FR993169DA FR993169A FR 993169 A FR993169 A FR 993169A FR 993169D A FR993169D A FR 993169DA FR 993169 A FR993169 A FR 993169A
- Authority
- FR
- France
- Prior art keywords
- refinements
- ball valve
- ball
- valve
- valve refinements
- 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
- F16K5/02—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 conical surfaces; Packings therefor
-
- 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
- F16K5/16—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces
- F16K5/162—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces with the plugs or parts of the plugs mechanically pressing the seal against the housing
- F16K5/167—Means pressing radially
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR993169T | 1949-06-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR993169A true FR993169A (en) | 1951-10-29 |
Family
ID=9555452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR993169D Expired FR993169A (en) | 1949-06-09 | 1949-06-09 | Ball valve refinements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR993169A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE929407C (en) * | 1952-07-04 | 1955-06-27 | Westinghouse Freins & Signaux | Stopcock with spindle seal through a conical collar on the spindle |
EP1429121A1 (en) * | 2002-12-13 | 2004-06-16 | Luxembourg Patent Company S.A. | Fluid flow controller |
US11067178B1 (en) * | 2018-07-17 | 2021-07-20 | Quarter Tum Pressure Control, LLC | Multi-taper plug valve |
-
1949
- 1949-06-09 FR FR993169D patent/FR993169A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE929407C (en) * | 1952-07-04 | 1955-06-27 | Westinghouse Freins & Signaux | Stopcock with spindle seal through a conical collar on the spindle |
EP1429121A1 (en) * | 2002-12-13 | 2004-06-16 | Luxembourg Patent Company S.A. | Fluid flow controller |
US11067178B1 (en) * | 2018-07-17 | 2021-07-20 | Quarter Tum Pressure Control, LLC | Multi-taper plug valve |
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