GB2133472B - Gate valve actuator - Google Patents

Gate valve actuator

Info

Publication number
GB2133472B
GB2133472B GB08400446A GB8400446A GB2133472B GB 2133472 B GB2133472 B GB 2133472B GB 08400446 A GB08400446 A GB 08400446A GB 8400446 A GB8400446 A GB 8400446A GB 2133472 B GB2133472 B GB 2133472B
Authority
GB
United Kingdom
Prior art keywords
gate valve
valve actuator
actuator
gate
valve
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
GB08400446A
Other versions
GB2133472A (en
GB8400446D0 (en
Inventor
John Nolan 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
Publication of GB8400446D0 publication Critical patent/GB8400446D0/en
Publication of GB2133472A publication Critical patent/GB2133472A/en
Application granted granted Critical
Publication of GB2133472B publication Critical patent/GB2133472B/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
    • E21B34/02—Valve arrangements for boreholes or wells in well heads
    • E21B34/04—Valve 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)
GB08400446A 1983-01-10 1984-01-09 Gate valve actuator Expired GB2133472B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45695783A 1983-01-10 1983-01-10

Publications (3)

Publication Number Publication Date
GB8400446D0 GB8400446D0 (en) 1984-02-08
GB2133472A GB2133472A (en) 1984-07-25
GB2133472B true GB2133472B (en) 1986-05-21

Family

ID=23814832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08400446A Expired GB2133472B (en) 1983-01-10 1984-01-09 Gate valve actuator

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606148C2 (en) * 1986-02-26 1994-11-17 Bbc Brown Boveri & Cie Spring-mounted suspension of a control piston
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
GB2133472A (en) 1984-07-25
CA1228582A (en) 1987-10-27
SG61486G (en) 1987-03-27
MX158221A (en) 1989-01-16
NO160873C (en) 1989-06-07
GB8400446D0 (en) 1984-02-08
NO160873B (en) 1989-02-27
NO840062L (en) 1984-07-11
BR8400108A (en) 1984-08-14

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Legal Events

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