CA1228582A - Commande de vanne immergee, avec mecanisme manuel externe de neutralisation et de reglage du jeu tournant - Google Patents

Commande de vanne immergee, avec mecanisme manuel externe de neutralisation et de reglage du jeu tournant

Info

Publication number
CA1228582A
CA1228582A CA000444865A CA444865A CA1228582A CA 1228582 A CA1228582 A CA 1228582A CA 000444865 A CA000444865 A CA 000444865A CA 444865 A CA444865 A CA 444865A CA 1228582 A CA1228582 A CA 1228582A
Authority
CA
Canada
Prior art keywords
stem
valve
actuator
housing
piston
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
CA000444865A
Other languages
English (en)
Inventor
John N. Mcintyre
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.)
FMC Corp
Original Assignee
FMC Corp
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 FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of CA1228582A publication Critical patent/CA1228582A/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/02Valve arrangements for boreholes or wells in well heads
    • E21B34/04Valve arrangements for boreholes or wells in well heads in underwater well heads

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid-Driven Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
CA000444865A 1983-01-10 1984-01-06 Commande de vanne immergee, avec mecanisme manuel externe de neutralisation et de reglage du jeu tournant Expired CA1228582A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45695783A 1983-01-10 1983-01-10
US456,957 1983-01-10

Publications (1)

Publication Number Publication Date
CA1228582A true CA1228582A (fr) 1987-10-27

Family

ID=23814832

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000444865A Expired CA1228582A (fr) 1983-01-10 1984-01-06 Commande de vanne immergee, avec mecanisme manuel externe de neutralisation et de reglage du jeu tournant

Country Status (6)

Country Link
BR (1) BR8400108A (fr)
CA (1) CA1228582A (fr)
GB (1) GB2133472B (fr)
MX (1) MX158221A (fr)
NO (1) NO160873C (fr)
SG (1) SG61486G (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606148C2 (de) * 1986-02-26 1994-11-17 Bbc Brown Boveri & Cie Gefederte Aufhängung eines Steuerkolbens
US4809733A (en) * 1987-04-22 1989-03-07 National-Oilwell Fail-safe gate valve with separated actuators
US6536740B2 (en) * 2001-03-29 2003-03-25 Cooper Cameron Corporation Disconnected piston for a valve actuator
GB2596540B (en) * 2020-06-30 2023-02-01 Aker Solutions As Actuator and associated methods
NO20220828A1 (en) 2022-07-26 2024-01-29 Fmc Kongsberg Subsea As Subsea valve actuator assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1604339A (en) * 1977-05-31 1981-12-09 Baker Int Corp Quick disengaging valve actuator

Also Published As

Publication number Publication date
GB8400446D0 (en) 1984-02-08
SG61486G (en) 1987-03-27
BR8400108A (pt) 1984-08-14
GB2133472B (en) 1986-05-21
GB2133472A (en) 1984-07-25
NO160873C (no) 1989-06-07
MX158221A (es) 1989-01-16
NO160873B (no) 1989-02-27
NO840062L (no) 1984-07-11

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Legal Events

Date Code Title Description
MKEX Expiry