GB8829709D0 - Ball valves - Google Patents
Ball valvesInfo
- Publication number
- GB8829709D0 GB8829709D0 GB888829709A GB8829709A GB8829709D0 GB 8829709 D0 GB8829709 D0 GB 8829709D0 GB 888829709 A GB888829709 A GB 888829709A GB 8829709 A GB8829709 A GB 8829709A GB 8829709 D0 GB8829709 D0 GB 8829709D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- 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.)
- Withdrawn
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
-
- 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 |
---|---|---|---|
GB888800363A GB8800363D0 (en) | 1988-01-08 | 1988-01-08 | Ball valves |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8829709D0 true GB8829709D0 (en) | 1989-02-15 |
GB2213564A GB2213564A (en) | 1989-08-16 |
Family
ID=10629653
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB888800363A Pending GB8800363D0 (en) | 1988-01-08 | 1988-01-08 | Ball valves |
GB8829709A Withdrawn GB2213564A (en) | 1988-01-08 | 1988-12-20 | Ball valve |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB888800363A Pending GB8800363D0 (en) | 1988-01-08 | 1988-01-08 | Ball valves |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8800363D0 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0587006B1 (en) * | 1992-09-09 | 1996-10-16 | Fmc Corporation | Re-energizable valve and valve seats |
DE19701652C2 (en) * | 1997-01-18 | 2001-03-08 | Argus Gmbh | Ball valve |
DE19752591A1 (en) * | 1997-11-27 | 1999-06-02 | Borsig Gmbh | Device for sealing shut-off devices installed in lines for the passage of liquids or gases |
PL197063B1 (en) * | 2001-04-23 | 2008-02-29 | Zaklad Urzadzen Gazowniczych G | Method of replacing main seals in a ball cock and a ball cock adapted to use that method |
DE10308793A1 (en) | 2003-02-27 | 2004-09-16 | Flowserve Flow Control Gmbh | ball valve |
PL208980B1 (en) * | 2005-02-28 | 2011-07-29 | Zakład Urządzeń Gazowniczych Gazomet Społka Z Ograniczoną Odpowiedz | Method for reducing force on gaskets of ball closing component and system designed to reduce the force exerted on the gasket of a ball closing component |
DE102008017099B4 (en) | 2008-04-02 | 2018-06-14 | Torsten Burgmer | flat slide |
CN103256399A (en) * | 2013-05-27 | 2013-08-21 | 超达阀门集团股份有限公司 | Top assembling type ball valve capable of achieving on-line disassembly and assembly |
CN106641324A (en) * | 2016-11-18 | 2017-05-10 | 浙江伟光泵阀制造有限公司 | Pressure-carrying sealing valve seat |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB684621A (en) * | 1950-10-04 | 1952-12-24 | Karlstad Mekaniska Ab | Improvements in or relating to rotary valves |
GB937158A (en) * | 1959-04-07 | 1963-09-18 | Audco Ltd | Means for providing a seal between two parts |
GB907621A (en) * | 1959-09-11 | 1962-10-10 | Audco Ltd | Improvements in or relating to fluid sealing means |
US3565392A (en) * | 1969-04-28 | 1971-02-23 | Grove Valve & Regulator Co | Flow-blocking device with retractable sealing means |
US3617025A (en) * | 1970-07-06 | 1971-11-02 | Grove Valve & Regulator Co | Ball valve with retractable seat rings |
US3776506A (en) * | 1971-12-15 | 1973-12-04 | Acf Ind Inc | Valve structure having fluid pressure actuated sealing members |
CS157817B1 (en) * | 1972-11-01 | 1974-10-15 |
-
1988
- 1988-01-08 GB GB888800363A patent/GB8800363D0/en active Pending
- 1988-12-20 GB GB8829709A patent/GB2213564A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB8800363D0 (en) | 1988-02-10 |
GB2213564A (en) | 1989-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |