NO891110D0 - Broennhodeventil. - Google Patents

Broennhodeventil.

Info

Publication number
NO891110D0
NO891110D0 NO891110A NO891110A NO891110D0 NO 891110 D0 NO891110 D0 NO 891110D0 NO 891110 A NO891110 A NO 891110A NO 891110 A NO891110 A NO 891110A NO 891110 D0 NO891110 D0 NO 891110D0
Authority
NO
Norway
Prior art keywords
valve seat
sealing surface
valve
plug
sealing
Prior art date
Application number
NO891110A
Other languages
English (en)
Other versions
NO891110L (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

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Lift Valve (AREA)
  • Compressor (AREA)
  • Toys (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Fluid-Driven Valves (AREA)
  • Check Valves (AREA)
  • Temperature-Responsive Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Sliding Valves (AREA)
  • Valve Housings (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)
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 true NO891110D0 (no) 1989-03-15
NO891110L 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
GB2468228B (en) * 2007-11-21 2012-05-16 Cameron Int Corp Back pressure valve
GB2469216B (en) * 2007-12-20 2011-07-13 Cameron Int Corp System and method for snubbing under pressure
US8701756B2 (en) * 2008-03-25 2014-04-22 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
IN2012DN01271A (no) * 2009-08-12 2015-05-15 Ge Oil & Gas Pressure Control Lp
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
CN112228017A (zh) * 2020-11-24 2021-01-15 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
ATE75294T1 (de) 1992-05-15
AU605962B2 (en) 1991-01-24
EP0333955B1 (en) 1992-04-22
SG72992G (en) 1992-10-02
JP2653865B2 (ja) 1997-09-17
DE3870442D1 (de) 1992-05-27
NO891110L (no) 1989-09-22
US4825945A (en) 1989-05-02
AU3022389A (en) 1989-09-21
EP0333955A1 (en) 1989-09-27
CA1318243C (en) 1993-05-25
JPH01239289A (ja) 1989-09-25

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