NO891110L - Broennhodeventil. - Google Patents

Broennhodeventil.

Info

Publication number
NO891110L
NO891110L NO89891110A NO891110A NO891110L NO 891110 L NO891110 L NO 891110L NO 89891110 A NO89891110 A NO 89891110A NO 891110 A NO891110 A NO 891110A NO 891110 L NO891110 L NO 891110L
Authority
NO
Norway
Prior art keywords
valve
duct
sealing
plug
sealing device
Prior art date
Application number
NO89891110A
Other languages
English (en)
Other versions
NO891110D0 (no
Inventor
Jerry D Smith
Original Assignee
Cameron Iron Works 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 Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Publication of NO891110D0 publication Critical patent/NO891110D0/no
Publication of NO891110L publication Critical patent/NO891110L/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7876—With external means for opposing bias
    • Y10T137/7877—With means for retaining external means in bias opposing position

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)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Compressor (AREA)
  • Lift Valve (AREA)
  • Toys (AREA)
  • Temperature-Responsive Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Sliding Valves (AREA)
  • Check Valves (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)
  • Valve Housings (AREA)

Abstract

Forbedret brannhodeventil (34) omfattende en rcrfornet ytterseksjon (38) Bad «n gjennoagående aidtkanal (46) og med et nedadrettet ventilsete (52) nam omslutter en dal av kanalen, en sylindrisk tetningsflate (50) ovenfor ventiløatat. innergjenger (48) ovenfor tetniagsflaten og yttergjenger (40). et ventil- aleaent (56) BOB er opplagret i kanalen under ventilBOtet og BOB tvinges i anlegg Bot ventllsetet. en plugg (70) aed yttergjenger (84) for saamenskruing aed innergjengene l ytterseksjonen. og «ed en tetningsanordning (90) for avtetting not den sylindriske tetningsflate, og en knast coa strekker seg nedad fra tetnings- anordningen. hvor pluggen, når den er innplassert i aidtkanalen ned sin tetningsanordning i anlegg mot tetningsflåten, stenger for fluidstrem gjennom ytterseksjonen. og hvor pluggen kan beveges nedad slik at dens tetningsanordning befinner seg under tetningsflaten og knasten ligger an not ventileleaentet son derved er bragt ut av anlegg aot ventilsetet 09 Åpner for fluidstran gjennom aidtkanalen. og hvor ventilytterseksjonen tilbakehentes fra stillingen i brønnhodehuset ved ytterligere dreiing av pluggen.
NO89891110A 1988-03-21 1989-03-15 Broennhodeventil. NO891110L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/170,878 US4825945A (en) 1988-03-21 1988-03-21 Wellhead valve

Publications (2)

Publication Number Publication Date
NO891110D0 NO891110D0 (no) 1989-03-15
NO891110L true NO891110L (no) 1989-09-22

Family

ID=22621650

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89891110A NO891110L (no) 1988-03-21 1989-03-15 Broennhodeventil.

Country Status (9)

Country Link
US (1) US4825945A (no)
EP (1) EP0333955B1 (no)
JP (1) JP2653865B2 (no)
AT (1) ATE75294T1 (no)
AU (1) AU605962B2 (no)
CA (1) CA1318243C (no)
DE (1) DE3870442D1 (no)
NO (1) NO891110L (no)
SG (1) SG72992G (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6276386B1 (en) * 1997-11-24 2001-08-21 Kvaerner Oilfield Products, Inc. Charging device for hydraulic systems
AUPP432898A0 (en) * 1998-06-25 1998-07-16 W.G. Goetz & Sons Limited Improved check valve arrangement for a diagnostic test point
CA2415631A1 (en) * 2003-01-03 2004-07-03 L. Murray Dallas Backpressure adapter pin and method of use
US6938696B2 (en) * 2003-01-06 2005-09-06 H W Ces International Backpressure adapter pin and methods of use
US7377311B2 (en) * 2005-03-23 2008-05-27 Scallen Richard E Wellhead valves
WO2009067298A1 (en) * 2007-11-21 2009-05-28 Cameron International Corporation Back pressure valve
GB2469216B (en) * 2007-12-20 2011-07-13 Cameron Int Corp System and method for snubbing under pressure
WO2009120446A2 (en) 2008-03-25 2009-10-01 Cameron International Corporation Internal lockdown snubbing plug
CA2720623C (en) * 2008-04-09 2018-02-27 Cameron International Corporation Straight-bore back pressure valve
CA2670218A1 (en) * 2009-06-22 2010-12-22 Trican Well Service Ltd. Method for providing stimulation treatments using burst disks
BR112012003203A2 (pt) * 2009-08-12 2020-11-03 Ge Oil & Gas Pressure Control Lp sistema de tampão de barreira dupla e método para proporcionar duas barreiras
US9562833B2 (en) 2013-03-15 2017-02-07 Mustang Sampling Llc Composite gas sampling system
US9725969B2 (en) 2014-07-08 2017-08-08 Cameron International Corporation Positive lock system
US9856716B2 (en) * 2014-09-10 2018-01-02 Quentin J. REIMER Pressure release assembly for casing of drilling rig
US9970252B2 (en) 2014-10-14 2018-05-15 Cameron International Corporation Dual lock system
US11053769B2 (en) * 2019-02-02 2021-07-06 Northern Oil Solutions Back pressure valve plug
CN112228017B (zh) * 2020-11-24 2024-09-20 辽宁新华仪器有限公司 外调试定压配产配套工具

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1082232A (en) * 1912-11-01 1913-12-23 Frederik Nielsen Valve.
US2919709A (en) * 1955-10-10 1960-01-05 Halliburton Oil Well Cementing Fluid flow control device
US2939534A (en) * 1956-04-10 1960-06-07 Cameron Iron Works Inc Sealed telescopic connection
US2958336A (en) * 1958-04-23 1960-11-01 Fmc Corp Back pressure valve
US3250331A (en) * 1962-10-08 1966-05-10 William G Boyle Locking device for well tools
FR1559046A (no) * 1968-01-09 1969-03-07
AT291882B (de) * 1968-10-14 1971-08-10 Verbundnetz Gas Veb Verschluß von unter Druck stehenden Rohrleitungen und Hohlkörpern zum Zwecke der Demontage und Motage von Absperrschiebern oder -hähnen, insbesondere in der Erdöl- und Gasindustrie
FR2250890B1 (no) * 1973-11-14 1976-10-01 Erap
US3920042A (en) * 1975-01-20 1975-11-18 Leland F Blatt Flow control valve
US4047695A (en) * 1975-03-28 1977-09-13 Chappell Industries, Inc. Adjustable choke
US4058162A (en) * 1976-04-22 1977-11-15 Cameron Iron Works, Inc. Well tool adapted to be locked within and sealed with respect to the bore of the well conduit
US4287912A (en) * 1980-03-24 1981-09-08 Kem-O-Kleen, Inc. Monoflow ball valve and system
US4403628A (en) * 1981-01-21 1983-09-13 Wood George & Company Inside blowout preventer
US4553591A (en) * 1984-04-12 1985-11-19 Mitchell Richard T Oil well drilling apparatus

Also Published As

Publication number Publication date
DE3870442D1 (de) 1992-05-27
JP2653865B2 (ja) 1997-09-17
SG72992G (en) 1992-10-02
EP0333955B1 (en) 1992-04-22
AU3022389A (en) 1989-09-21
US4825945A (en) 1989-05-02
NO891110D0 (no) 1989-03-15
EP0333955A1 (en) 1989-09-27
ATE75294T1 (de) 1992-05-15
AU605962B2 (en) 1991-01-24
CA1318243C (en) 1993-05-25
JPH01239289A (ja) 1989-09-25

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