GB2192973B - Ball valve - Google Patents

Ball valve

Info

Publication number
GB2192973B
GB2192973B GB8714439A GB8714439A GB2192973B GB 2192973 B GB2192973 B GB 2192973B GB 8714439 A GB8714439 A GB 8714439A GB 8714439 A GB8714439 A GB 8714439A GB 2192973 B GB2192973 B GB 2192973B
Authority
GB
United Kingdom
Prior art keywords
ball valve
ball
valve
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 - Lifetime
Application number
GB8714439A
Other versions
GB8714439D0 (en
GB2192973A (en
Inventor
George Brookes
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8714439D0 publication Critical patent/GB8714439D0/en
Publication of GB2192973A publication Critical patent/GB2192973A/en
Application granted granted Critical
Publication of GB2192973B publication Critical patent/GB2192973B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K5/06—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
    • F16K5/0668—Single packings
    • 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
    • F16K5/0694—Spindle sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
GB8714439A 1986-07-22 1987-06-19 Ball valve Expired - Lifetime GB2192973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868617850A GB8617850D0 (en) 1986-07-22 1986-07-22 Ball valve

Publications (3)

Publication Number Publication Date
GB8714439D0 GB8714439D0 (en) 1987-07-22
GB2192973A GB2192973A (en) 1988-01-27
GB2192973B true GB2192973B (en) 1990-11-14

Family

ID=10601476

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868617850A Pending GB8617850D0 (en) 1986-07-22 1986-07-22 Ball valve
GB8714439A Expired - Lifetime GB2192973B (en) 1986-07-22 1987-06-19 Ball valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868617850A Pending GB8617850D0 (en) 1986-07-22 1986-07-22 Ball valve

Country Status (1)

Country Link
GB (2) GB8617850D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9003586D0 (en) * 1990-02-16 1990-04-11 Brookes George Ball valve

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB917614A (en) * 1960-12-16 1963-02-06 Poul Robert Broen Improvements in fluid-flow stop or control valves
GB950749A (en) * 1959-12-08 1964-02-26 Hartmann Werner Improvements in or relating to rotary plug valves
GB997569A (en) * 1960-11-25 1965-07-07 Texsteam Corp Fluid-flow control valve seat
GB1089447A (en) * 1964-05-18 1967-11-01 Hills Mccanna Co Improvements relating to fluid-flow control valves
US3522930A (en) * 1967-05-30 1970-08-04 Richards & Co B C Rotary ball valve and seal therefor
US3635439A (en) * 1970-02-17 1972-01-18 John D Mcnally Ball valve
GB1314373A (en) * 1969-09-04 1973-04-18 Astro Control Inc Fluid valves
GB1359616A (en) * 1971-07-27 1974-07-10 Masco Corp Taps or valves
GB1450917A (en) * 1973-10-02 1976-09-29 Saunders Valve Co Ltd Valve seat retaining devices
GB1461211A (en) * 1974-01-12 1977-01-13 Weinhold K Valve with generally spherical closure member
US4175726A (en) * 1976-08-06 1979-11-27 B.C. Richards & Co. Pty. Ltd. Ball valve and seal
US4568059A (en) * 1982-04-26 1986-02-04 Takeshi Kawase Ball valve

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB950749A (en) * 1959-12-08 1964-02-26 Hartmann Werner Improvements in or relating to rotary plug valves
GB997569A (en) * 1960-11-25 1965-07-07 Texsteam Corp Fluid-flow control valve seat
GB917614A (en) * 1960-12-16 1963-02-06 Poul Robert Broen Improvements in fluid-flow stop or control valves
GB1089447A (en) * 1964-05-18 1967-11-01 Hills Mccanna Co Improvements relating to fluid-flow control valves
US3522930A (en) * 1967-05-30 1970-08-04 Richards & Co B C Rotary ball valve and seal therefor
GB1314373A (en) * 1969-09-04 1973-04-18 Astro Control Inc Fluid valves
US3635439A (en) * 1970-02-17 1972-01-18 John D Mcnally Ball valve
GB1359616A (en) * 1971-07-27 1974-07-10 Masco Corp Taps or valves
GB1450917A (en) * 1973-10-02 1976-09-29 Saunders Valve Co Ltd Valve seat retaining devices
GB1461211A (en) * 1974-01-12 1977-01-13 Weinhold K Valve with generally spherical closure member
US4175726A (en) * 1976-08-06 1979-11-27 B.C. Richards & Co. Pty. Ltd. Ball valve and seal
US4568059A (en) * 1982-04-26 1986-02-04 Takeshi Kawase Ball valve

Also Published As

Publication number Publication date
GB8714439D0 (en) 1987-07-22
GB2192973A (en) 1988-01-27
GB8617850D0 (en) 1986-08-28

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20070618