GB194267A - Improvements in or relating to rotary valves for pipe lines - Google Patents
Improvements in or relating to rotary valves for pipe linesInfo
- Publication number
- GB194267A GB194267A GB2189/23A GB218923A GB194267A GB 194267 A GB194267 A GB 194267A GB 2189/23 A GB2189/23 A GB 2189/23A GB 218923 A GB218923 A GB 218923A GB 194267 A GB194267 A GB 194267A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- fluid pressure
- pressure
- relating
- relieved
- 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
- F16K5/08—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
- F16K5/205—Sealing effected by the flowing medium
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Multiple-Way Valves (AREA)
Abstract
194,267. Huguenin, A., and Gagg, A. Feb. 28, 1922, [Convention date]. Rotary spherical valves.-The closure facing of a rotary spherical valve is formed separately from the valve member, and is pressed against its seating by fluid pressure, which may be released when the valve is opened. The valve 4 is mounted on pivots 2, 3 and is provided with a facing-member 8 sliding in a short cylinder 7. Fluid pressure is admitted to the space 9 through an opening 10, and the pressure may be relieved when it is required to open the valve by opening a valve 13 which communicates with the outlet side of the main valve. In a modification shown in Fig. 4, the member 8 may be forced away from its seating when required by admitting fluid pressure behind it through the by-pass conduit 16 and valve 17. In another modification, Fig. 5, the member 8 is retracted by means of a resilient disc 18, when the pressure in the space 9 is relieved.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH194267X | 1922-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB194267A true GB194267A (en) | 1923-04-05 |
Family
ID=4439340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2189/23A Expired GB194267A (en) | 1922-02-28 | 1923-01-24 | Improvements in or relating to rotary valves for pipe lines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB194267A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2360026A1 (en) * | 1976-07-28 | 1978-02-24 | Klein Schanzlin & Becker Ag | SEALING ANNULAR GASKET FOR HIGH TEMPERATURE TAPS |
FR2632377A1 (en) * | 1988-06-07 | 1989-12-08 | Neu Ets | VALVE WITH SPHERICAL CAP |
-
1923
- 1923-01-24 GB GB2189/23A patent/GB194267A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2360026A1 (en) * | 1976-07-28 | 1978-02-24 | Klein Schanzlin & Becker Ag | SEALING ANNULAR GASKET FOR HIGH TEMPERATURE TAPS |
FR2632377A1 (en) * | 1988-06-07 | 1989-12-08 | Neu Ets | VALVE WITH SPHERICAL CAP |
EP0346216A1 (en) * | 1988-06-07 | 1989-12-13 | Etablissements NEU Société Anonyme dite: | Ball valve |
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