GB2312946B - Improved ball valve - Google Patents

Improved ball valve

Info

Publication number
GB2312946B
GB2312946B GB9708556A GB9708556A GB2312946B GB 2312946 B GB2312946 B GB 2312946B GB 9708556 A GB9708556 A GB 9708556A GB 9708556 A GB9708556 A GB 9708556A GB 2312946 B GB2312946 B GB 2312946B
Authority
GB
United Kingdom
Prior art keywords
ball valve
improved ball
improved
valve
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.)
Expired - Fee Related
Application number
GB9708556A
Other versions
GB9708556D0 (en
GB2312946A (en
Inventor
John Hunting
Craig Thomson
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.)
Glynwed Pipe Systems Ltd
Original Assignee
Glynwed Pipe Systems Ltd
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
Priority claimed from GBGB9609778.7A external-priority patent/GB9609778D0/en
Application filed by Glynwed Pipe Systems Ltd filed Critical Glynwed Pipe Systems Ltd
Priority to GB9708556A priority Critical patent/GB2312946B/en
Publication of GB9708556D0 publication Critical patent/GB9708556D0/en
Publication of GB2312946A publication Critical patent/GB2312946A/en
Application granted granted Critical
Publication of GB2312946B publication Critical patent/GB2312946B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/02—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action
    • F16K35/022—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element
    • F16K35/025—Means to prevent accidental or unauthorised actuation to be locked or disconnected by means of a pushing or pulling action the locking mechanism being actuated by a separate actuating element said actuating element being operated manually (e.g. a push-button located in the valve actuator)
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
GB9708556A 1996-05-10 1997-04-29 Improved ball valve Expired - Fee Related GB2312946B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9708556A GB2312946B (en) 1996-05-10 1997-04-29 Improved ball valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9609778.7A GB9609778D0 (en) 1996-05-10 1996-05-10 Improved ball valve
GB9708556A GB2312946B (en) 1996-05-10 1997-04-29 Improved ball valve

Publications (3)

Publication Number Publication Date
GB9708556D0 GB9708556D0 (en) 1997-06-18
GB2312946A GB2312946A (en) 1997-11-12
GB2312946B true GB2312946B (en) 2000-05-17

Family

ID=26309304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9708556A Expired - Fee Related GB2312946B (en) 1996-05-10 1997-04-29 Improved ball valve

Country Status (1)

Country Link
GB (1) GB2312946B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018103057A1 (en) * 2016-12-09 2018-06-14 卓金星 Ball valve for fermentation tank and fermentation tank having ball valve

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100425788B1 (en) * 2003-06-27 2004-04-09 (주)안국밸브 Ball valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846885A (en) * 1972-04-24 1974-11-12 D Perry Valve with elliptical sealing
GB1419747A (en) * 1973-03-06 1975-12-31 Magyar Tudomanyos Akademia Fluid flow control device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846885A (en) * 1972-04-24 1974-11-12 D Perry Valve with elliptical sealing
GB1419747A (en) * 1973-03-06 1975-12-31 Magyar Tudomanyos Akademia Fluid flow control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018103057A1 (en) * 2016-12-09 2018-06-14 卓金星 Ball valve for fermentation tank and fermentation tank having ball valve

Also Published As

Publication number Publication date
GB9708556D0 (en) 1997-06-18
GB2312946A (en) 1997-11-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060429