NO962615D0 - Sikkerhetsventil for horisontal undervanns ventilmekanisme - Google Patents

Sikkerhetsventil for horisontal undervanns ventilmekanisme

Info

Publication number
NO962615D0
NO962615D0 NO962615A NO962615A NO962615D0 NO 962615 D0 NO962615 D0 NO 962615D0 NO 962615 A NO962615 A NO 962615A NO 962615 A NO962615 A NO 962615A NO 962615 D0 NO962615 D0 NO 962615D0
Authority
NO
Norway
Prior art keywords
valve
horizontal underwater
safety valve
valve mechanism
safety
Prior art date
Application number
NO962615A
Other languages
English (en)
Other versions
NO311699B1 (no
NO962615L (no
Inventor
Jeffrey Charles Edwards
Original Assignee
Expro North Sea Ltd
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 Expro North Sea Ltd filed Critical Expro North Sea Ltd
Publication of NO962615L publication Critical patent/NO962615L/no
Publication of NO962615D0 publication Critical patent/NO962615D0/no
Publication of NO311699B1 publication Critical patent/NO311699B1/no

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
    • 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
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0406—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of balls
    • 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)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Earth Drilling (AREA)
  • Catching Or Destruction (AREA)
  • Taps Or Cocks (AREA)
  • Safety Valves (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
NO19962615A 1993-12-21 1996-06-20 Sikkerhetsventil for et horisontalt undervanns ventiltre NO311699B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939326062A GB9326062D0 (en) 1993-12-21 1993-12-21 Horizontal tree safety valve
PCT/GB1994/002787 WO1995017578A1 (en) 1993-12-21 1994-12-21 Horizontal tree safety valve

Publications (3)

Publication Number Publication Date
NO962615L NO962615L (no) 1996-06-20
NO962615D0 true NO962615D0 (no) 1996-06-20
NO311699B1 NO311699B1 (no) 2002-01-07

Family

ID=10746941

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19962615A NO311699B1 (no) 1993-12-21 1996-06-20 Sikkerhetsventil for et horisontalt undervanns ventiltre

Country Status (13)

Country Link
US (1) US5918676A (no)
EP (1) EP0736129B1 (no)
CN (1) CN1057813C (no)
AU (1) AU688437B2 (no)
BR (1) BR9408374A (no)
CA (1) CA2179601C (no)
DE (1) DE69423051T2 (no)
DK (1) DK0736129T3 (no)
ES (1) ES2145256T3 (no)
GB (1) GB9326062D0 (no)
GR (1) GR3033413T3 (no)
NO (1) NO311699B1 (no)
WO (1) WO1995017578A1 (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9514526D0 (en) * 1995-07-15 1995-09-13 Expro North Sea Ltd Lightweight intervention system for use with horizontal tree with internal ball valve
GB9514510D0 (en) * 1995-07-15 1995-09-13 Expro North Sea Ltd Lightweight intervention system
WO2001073260A2 (en) * 2000-03-24 2001-10-04 Fmc Corporation Multiport gate valve assembly
NO338149B1 (no) * 2008-02-11 2016-08-01 Petroleum Technology Co As Anordning for fluidinjeksjon
NO340176B1 (no) * 2010-02-15 2017-03-20 Petroleum Technology Co As Ventilanordning for ventiltre
NO342043B1 (en) * 2015-12-08 2018-03-19 Aker Solutions As Workover Safety System
CN106151666B (zh) * 2016-08-12 2018-08-17 哈尔滨工程大学 一种水下闸阀执行器的低功耗保持及失效安全关断机构

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325409A (en) * 1977-10-17 1982-04-20 Baker International Corporation Pilot valve for subsea test valve system for deep water
US4436157A (en) * 1979-08-06 1984-03-13 Baker International Corporation Latch mechanism for subsea test tree
US4372391A (en) * 1980-10-07 1983-02-08 Halliburton Company Screw operated emergency relief and safety valve
US4569397A (en) * 1982-07-06 1986-02-11 Baker Oil Tools, Inc. Ball valve actuating mechanism
US4681133A (en) * 1982-11-05 1987-07-21 Hydril Company Rotatable ball valve apparatus and method
US4560004A (en) * 1984-05-30 1985-12-24 Halliburton Company Drill pipe tester - pressure balanced
US4577692A (en) * 1985-03-04 1986-03-25 Hughes Tool Company Pressure operated test valve
US4658904A (en) * 1985-05-31 1987-04-21 Schlumberger Technology Corporation Subsea master valve for use in well testing
GB8714661D0 (en) * 1987-06-23 1987-07-29 British Petroleum Co Plc Catalysts
GB9213371D0 (en) * 1992-06-24 1992-08-05 Exploration & Prod Serv Improved pressure relief valve
GB2286840B (en) * 1994-02-10 1997-09-03 Fmc Corp Safety valve for horizontal tree
US8176892B2 (en) * 2006-06-08 2012-05-15 Reisser Heinz-Gustav A Internal combustion engine

Also Published As

Publication number Publication date
DK0736129T3 (da) 2000-07-24
NO311699B1 (no) 2002-01-07
EP0736129A1 (en) 1996-10-09
NO962615L (no) 1996-06-20
GR3033413T3 (en) 2000-09-29
DE69423051D1 (de) 2000-03-23
CA2179601C (en) 2002-07-16
GB9326062D0 (en) 1994-02-23
EP0736129B1 (en) 2000-02-16
DE69423051T2 (de) 2000-10-26
CA2179601A1 (en) 1995-06-29
CN1057813C (zh) 2000-10-25
ES2145256T3 (es) 2000-07-01
US5918676A (en) 1999-07-06
BR9408374A (pt) 1997-08-19
WO1995017578A1 (en) 1995-06-29
AU688437B2 (en) 1998-03-12
CN1138360A (zh) 1996-12-18
AU1277795A (en) 1995-07-10

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Legal Events

Date Code Title Description
MK1K Patent expired