FR2269669A1 - Locking valve system - for an underwater oil well blow-out protective assembly - Google Patents

Locking valve system - for an underwater oil well blow-out protective assembly

Info

Publication number
FR2269669A1
FR2269669A1 FR7415832A FR7415832A FR2269669A1 FR 2269669 A1 FR2269669 A1 FR 2269669A1 FR 7415832 A FR7415832 A FR 7415832A FR 7415832 A FR7415832 A FR 7415832A FR 2269669 A1 FR2269669 A1 FR 2269669A1
Authority
FR
France
Prior art keywords
valve
valves
locking
inlet
pilot control
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.)
Granted
Application number
FR7415832A
Other languages
English (en)
French (fr)
Other versions
FR2269669B3 (enExample
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.)
C Jim Stewart and Stevenson Inc
Original Assignee
C Jim Stewart and Stevenson Inc
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 C Jim Stewart and Stevenson Inc filed Critical C Jim Stewart and Stevenson Inc
Priority to FR7415832A priority Critical patent/FR2269669A1/fr
Publication of FR2269669A1 publication Critical patent/FR2269669A1/fr
Application granted granted Critical
Publication of FR2269669B3 publication Critical patent/FR2269669B3/fr
Granted 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
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Valve Housings (AREA)
FR7415832A 1974-05-02 1974-05-02 Locking valve system - for an underwater oil well blow-out protective assembly Granted FR2269669A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7415832A FR2269669A1 (en) 1974-05-02 1974-05-02 Locking valve system - for an underwater oil well blow-out protective assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7415832A FR2269669A1 (en) 1974-05-02 1974-05-02 Locking valve system - for an underwater oil well blow-out protective assembly

Publications (2)

Publication Number Publication Date
FR2269669A1 true FR2269669A1 (en) 1975-11-28
FR2269669B3 FR2269669B3 (enExample) 1977-03-11

Family

ID=9138571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415832A Granted FR2269669A1 (en) 1974-05-02 1974-05-02 Locking valve system - for an underwater oil well blow-out protective assembly

Country Status (1)

Country Link
FR (1) FR2269669A1 (enExample)

Also Published As

Publication number Publication date
FR2269669B3 (enExample) 1977-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse