AU3935872A - Pressure operated safety valve with lock means - Google Patents

Pressure operated safety valve with lock means

Info

Publication number
AU3935872A
AU3935872A AU39358/72A AU3935872A AU3935872A AU 3935872 A AU3935872 A AU 3935872A AU 39358/72 A AU39358/72 A AU 39358/72A AU 3935872 A AU3935872 A AU 3935872A AU 3935872 A AU3935872 A AU 3935872A
Authority
AU
Australia
Prior art keywords
safety valve
lock means
pressure operated
operated safety
pressure
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
AU39358/72A
Other versions
AU475916B2 (en
Inventor
D. Mott James
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.)
Hydril LLC
Original Assignee
Hydril LLC
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 Hydril LLC filed Critical Hydril LLC
Application granted granted Critical
Publication of AU475916B2 publication Critical patent/AU475916B2/en
Publication of AU3935872A publication Critical patent/AU3935872A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/528—Mechanical actuating means with crank, eccentric, or cam with pin and slot
    • F16K31/5284—Mechanical actuating means with crank, eccentric, or cam with pin and slot comprising a 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
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04—Ball valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Taps Or Cocks (AREA)
AU39358/72A 1972-02-19 1972-02-25 Pressure operated safety valve with lock means Expired AU475916B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB776772A GB1377446A (en) 1972-02-19 1972-02-19 Pressure operated safety valve with lock means

Publications (2)

Publication Number Publication Date
AU475916B2 AU475916B2 (en) 1973-08-30
AU3935872A true AU3935872A (en) 1973-08-30

Family

ID=9839334

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39358/72A Expired AU475916B2 (en) 1972-02-19 1972-02-25 Pressure operated safety valve with lock means

Country Status (5)

Country Link
AU (1) AU475916B2 (en)
DE (1) DE2213098C3 (en)
FR (1) FR2176293A5 (en)
GB (1) GB1377446A (en)
NL (1) NL179081C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112780227A (en) * 2021-02-20 2021-05-11 中海油能源发展股份有限公司 Infinite-stage well cementation sliding sleeve for preventing cement solidification and assembling and operating method thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2484741B (en) * 2010-10-22 2017-03-01 Weatherford Tech Holdings Llc Apparatus and methods for restricting flow in a bore
EP2845193B1 (en) 2012-04-30 2019-06-12 Saint-Gobain Performance Plastics Rencol Limited Tolerance ring with grouped waves
CN110030283A (en) 2012-06-29 2019-07-19 圣戈班性能塑料万科有限公司 Multi-piece type tolerance ring

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2998077A (en) * 1957-12-23 1961-08-29 Baker Oil Tools Inc Subsurface safety shut-off valve apparatus
US3200837A (en) * 1962-09-21 1965-08-17 Otis Eng Co Check valve for use in a tubular flow conductor
US3414061A (en) * 1967-03-06 1968-12-03 Schlumberger Technology Corp Full-opening well tool
US3601190A (en) * 1969-05-15 1971-08-24 Brown Oil Tools Well production apparatus with fluid operated valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112780227A (en) * 2021-02-20 2021-05-11 中海油能源发展股份有限公司 Infinite-stage well cementation sliding sleeve for preventing cement solidification and assembling and operating method thereof
CN112780227B (en) * 2021-02-20 2023-06-23 中海油能源发展股份有限公司 Infinite-level well cementation sliding sleeve capable of preventing cement from being solidified and assembling and operating method thereof

Also Published As

Publication number Publication date
FR2176293A5 (en) 1973-10-26
NL179081C (en) 1986-07-01
NL7203578A (en) 1973-09-19
DE2213098A1 (en) 1973-09-20
NL179081B (en) 1986-02-03
AU475916B2 (en) 1973-08-30
DE2213098C3 (en) 1981-08-27
DE2213098B2 (en) 1980-11-27
GB1377446A (en) 1974-12-18

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