GB8829709D0 - Ball valves - Google Patents

Ball valves

Info

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Withdrawn
Application number
GB888829709A
Other versions
GB2213564A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FLEXITALLIC INTERNATIONAL VALV
Original Assignee
FLEXITALLIC INTERNATIONAL VALV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FLEXITALLIC INTERNATIONAL VALV filed Critical FLEXITALLIC INTERNATIONAL VALV
Publication of GB8829709D0 publication Critical patent/GB8829709D0/en
Publication of GB2213564A publication Critical patent/GB2213564A/en
Withdrawn legal-status Critical Current

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)
GB8829709A 1988-01-08 1988-12-20 Ball valve Withdrawn GB2213564A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2213564A (en) 1989-08-16
GB8800363D0 (en) 1988-02-10

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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)