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GB2275757B - Improvements in or relating to valves - Google Patents

Improvements in or relating to valves

Info

Publication number
GB2275757B
GB2275757B GB9304168A GB9304168A GB2275757B GB 2275757 B GB2275757 B GB 2275757B GB 9304168 A GB9304168 A GB 9304168A GB 9304168 A GB9304168 A GB 9304168A GB 2275757 B GB2275757 B GB 2275757B
Authority
GB
United Kingdom
Prior art keywords
valves
relating
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
GB9304168A
Other versions
GB9304168D0 (en
GB2275757A (en
Inventor
David Mcsorley
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
Priority to GB9304168A priority Critical patent/GB2275757B/en
Publication of GB9304168D0 publication Critical patent/GB9304168D0/en
Publication of GB2275757A publication Critical patent/GB2275757A/en
Application granted granted Critical
Publication of GB2275757B publication Critical patent/GB2275757B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
    • B08B9/0551—Control mechanisms therefor
    • 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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/184—Combined check valves and actuated valves
    • F16K15/1848—Check valves combined with valves having a rotating tap or cock
    • 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
    • F16K5/0626—Easy mounting or dismounting means
    • F16K5/0636—Easy mounting or dismounting means the spherical plug being insertable from the top of the housing
    • 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
    • F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Check Valves (AREA)
GB9304168A 1993-03-02 1993-03-02 Improvements in or relating to valves Expired - Fee Related GB2275757B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9304168A GB2275757B (en) 1993-03-02 1993-03-02 Improvements in or relating to valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9304168A GB2275757B (en) 1993-03-02 1993-03-02 Improvements in or relating to valves

Publications (3)

Publication Number Publication Date
GB9304168D0 GB9304168D0 (en) 1993-04-21
GB2275757A GB2275757A (en) 1994-09-07
GB2275757B true GB2275757B (en) 1997-03-19

Family

ID=10731273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9304168A Expired - Fee Related GB2275757B (en) 1993-03-02 1993-03-02 Improvements in or relating to valves

Country Status (1)

Country Link
GB (1) GB2275757B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1277580B1 (en) * 1995-09-14 1997-11-11 Nuovo Pignone Spa PERFECTED DEVICE FOR HANDLING THE SEATS OF A BALL VALVE
CN100590334C (en) * 2008-02-05 2010-02-17 朱晓丰 Sealing face wear-proof hard seal ball valve
FR2940828B1 (en) * 2009-01-05 2014-12-12 D2Fc ROTATING SHUTTER VALVE AND CONTROL SEAT
GB201515117D0 (en) * 2015-08-25 2015-10-07 Interventek Subsea Engineering Ltd Valve
EP3282156A1 (en) * 2016-08-09 2018-02-14 Cameron International Corporation Ball valve system and method
US10596401B2 (en) 2016-08-11 2020-03-24 Victaulic Company Modular valve assembly
US20180193681A1 (en) 2017-01-06 2018-07-12 Globe Fire Sprinkler Corporation Control valve assembly with test, drain and adjustable pressure relief valve
WO2019190609A1 (en) * 2018-03-29 2019-10-03 Globe Fire Sprinkler Corporation Combination control and check valve assembly for a wet piping system
WO2021055730A1 (en) 2019-09-20 2021-03-25 Victaulic Company Ball valve assembly
CN110925467B (en) * 2019-11-25 2021-06-11 温州市海格阀门有限公司 Liquid accumulation prevention ball valve
US20230296181A1 (en) * 2020-04-15 2023-09-21 Mks Instruments, Inc. Valve apparatuses and related methods for reactive process gas isolation and facilitating purge during isolation
DE102022109587A1 (en) 2022-04-20 2023-10-26 Dkm Armaturentechnik Gmbh Ball for a ball valve, manufacturing process and ball valve

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1388055A (en) * 1963-12-26 1965-02-05 Transport Petrol Par Pipeline Improvements to control devices for the passage of fluids in a pipeline
FR2272317A1 (en) * 1974-05-24 1975-12-19 Brooksbank Valves Ltd Combined flow control and non-return valve - has non-return valve flap inside main valve body to save weight and cost
EP0006836A1 (en) * 1978-05-03 1980-01-09 Acf Industries, Incorporated Means and method for removal of seat rings in ball valves
EP0207755A2 (en) * 1985-06-27 1987-01-07 Yoneki Valves, Incorporated Top entry trunnion ball valve
US4989631A (en) * 1990-05-14 1991-02-05 Harbin Roy W Valve device with control sleeve and check valve
WO1991002183A1 (en) * 1989-08-07 1991-02-21 Graves John G Combination valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1388055A (en) * 1963-12-26 1965-02-05 Transport Petrol Par Pipeline Improvements to control devices for the passage of fluids in a pipeline
FR2272317A1 (en) * 1974-05-24 1975-12-19 Brooksbank Valves Ltd Combined flow control and non-return valve - has non-return valve flap inside main valve body to save weight and cost
EP0006836A1 (en) * 1978-05-03 1980-01-09 Acf Industries, Incorporated Means and method for removal of seat rings in ball valves
EP0207755A2 (en) * 1985-06-27 1987-01-07 Yoneki Valves, Incorporated Top entry trunnion ball valve
WO1991002183A1 (en) * 1989-08-07 1991-02-21 Graves John G Combination valve
US4989631A (en) * 1990-05-14 1991-02-05 Harbin Roy W Valve device with control sleeve and check valve

Also Published As

Publication number Publication date
GB9304168D0 (en) 1993-04-21
GB2275757A (en) 1994-09-07

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee