GB2172063B - Ball valve sealing assembly - Google Patents

Ball valve sealing assembly

Info

Publication number
GB2172063B
GB2172063B GB08605098A GB8605098A GB2172063B GB 2172063 B GB2172063 B GB 2172063B GB 08605098 A GB08605098 A GB 08605098A GB 8605098 A GB8605098 A GB 8605098A GB 2172063 B GB2172063 B GB 2172063B
Authority
GB
United Kingdom
Prior art keywords
ball valve
sealing assembly
valve sealing
assembly
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
Application number
GB08605098A
Other versions
GB8605098D0 (en
GB2172063A (en
Inventor
David Alan 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.)
BP PLC
Original Assignee
BP PLC
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 GB858505606A external-priority patent/GB8505606D0/en
Application filed by BP PLC filed Critical BP PLC
Priority to GB08605098A priority Critical patent/GB2172063B/en
Publication of GB8605098D0 publication Critical patent/GB8605098D0/en
Publication of GB2172063A publication Critical patent/GB2172063A/en
Application granted granted Critical
Publication of GB2172063B publication Critical patent/GB2172063B/en
Expired 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3448—Pressing means the pressing force resulting from fluid pressure
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Taps Or Cocks (AREA)
GB08605098A 1985-03-05 1986-02-28 Ball valve sealing assembly Expired GB2172063B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08605098A GB2172063B (en) 1985-03-05 1986-02-28 Ball valve sealing assembly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858505606A GB8505606D0 (en) 1985-03-05 1985-03-05 Ball valve sealing assembly
GB08605098A GB2172063B (en) 1985-03-05 1986-02-28 Ball valve sealing assembly

Publications (3)

Publication Number Publication Date
GB8605098D0 GB8605098D0 (en) 1986-04-09
GB2172063A GB2172063A (en) 1986-09-10
GB2172063B true GB2172063B (en) 1988-01-27

Family

ID=26288906

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08605098A Expired GB2172063B (en) 1985-03-05 1986-02-28 Ball valve sealing assembly

Country Status (1)

Country Link
GB (1) GB2172063B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8907186D0 (en) * 1989-03-30 1989-05-10 Gkn Technology Ltd Sealing arrangement and torsional actuator incorporating same
US7234480B2 (en) 2004-09-17 2007-06-26 Atlantic Plastics Of Florida, Inc. Telescopic snap valve
CN102979929A (en) * 2012-12-11 2013-03-20 四川精控阀门制造有限公司 Forced sealing ball valve
CN111911669A (en) * 2020-09-18 2020-11-10 华北电力大学 Valve with composite axial and rotary actions

Also Published As

Publication number Publication date
GB8605098D0 (en) 1986-04-09
GB2172063A (en) 1986-09-10

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Legal Events

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

Effective date: 19930228