JPH07158751A - 流量制御弁 - Google Patents

流量制御弁

Info

Publication number
JPH07158751A
JPH07158751A JP22987094A JP22987094A JPH07158751A JP H07158751 A JPH07158751 A JP H07158751A JP 22987094 A JP22987094 A JP 22987094A JP 22987094 A JP22987094 A JP 22987094A JP H07158751 A JPH07158751 A JP H07158751A
Authority
JP
Japan
Prior art keywords
valve
flow control
flow
upstream
seat
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.)
Pending
Application number
JP22987094A
Other languages
English (en)
Japanese (ja)
Inventor
William J Baker
ウィリアム・ジェイ・ベイカー
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.)
NATL OILWELL
Original Assignee
NATL OILWELL
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 NATL OILWELL filed Critical NATL OILWELL
Publication of JPH07158751A publication Critical patent/JPH07158751A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings
    • F16K5/0678—Composite packings in which only one of the components of the composite packing is contacting the plug
    • 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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • F16K15/142—Check valves with flexible valve members the closure elements not being fixed to the valve body the closure elements being shaped as solids of revolution, e.g. toroidal or cylindrical rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
JP22987094A 1993-09-28 1994-09-26 流量制御弁 Pending JPH07158751A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/127983 1993-09-28
US08/127,983 US5346178A (en) 1993-09-28 1993-09-28 Pressure equalized flow control valve

Publications (1)

Publication Number Publication Date
JPH07158751A true JPH07158751A (ja) 1995-06-20

Family

ID=22432993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22987094A Pending JPH07158751A (ja) 1993-09-28 1994-09-26 流量制御弁

Country Status (8)

Country Link
US (1) US5346178A (OSRAM)
EP (1) EP0645566B1 (OSRAM)
JP (1) JPH07158751A (OSRAM)
CN (1) CN1042567C (OSRAM)
BR (1) BR9403198A (OSRAM)
CA (1) CA2128945C (OSRAM)
DE (1) DE69406238T2 (OSRAM)
NO (1) NO303242B1 (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246203A (en) * 1992-06-29 1993-09-21 M&M Supply Co. Oilfield valve
US6358235B1 (en) 1998-07-29 2002-03-19 The Procter & Gamble Company Soft conformable hollow bag tampon
US6267353B1 (en) 1999-04-19 2001-07-31 Pbm, Inc. Self draining valve
US20030111631A1 (en) * 2001-06-08 2003-06-19 Frank Gosling Leakproof ball valve structure
CN100356096C (zh) * 2005-11-10 2007-12-19 邱金全 高压时无扭矩球阀
US20080099712A1 (en) * 2006-10-25 2008-05-01 Honeywell International Inc. Cartridge ball valve
US8534361B2 (en) * 2009-10-07 2013-09-17 Baker Hughes Incorporated Multi-stage pressure equalization valve assembly for subterranean valves
US8336628B2 (en) * 2009-10-20 2012-12-25 Baker Hughes Incorporated Pressure equalizing a ball valve through an upper seal bypass
US9062519B2 (en) * 2013-01-09 2015-06-23 Baker Hughes Incorporated Bi-directional pressure equalization valve
DK2959095T3 (da) * 2013-02-25 2018-11-26 Halliburton Energy Services Inc Trykudligning til dobbeltsædet kugleventil
US9896907B2 (en) 2015-10-26 2018-02-20 Baker Hughes, A Ge Company, Llc Equalizer valve with opposed seals biased toward closed from rising pressure on either of opposed sides
CN106801747A (zh) * 2017-03-01 2017-06-06 四川苏克流体控制设备有限公司 一种平衡式浮动球阀以及恒力矩开关装置
CN110785593B (zh) * 2017-06-20 2022-06-21 艾默生过程管理(印度)私人有限公司 一种非减压球阀
CN111456660A (zh) * 2020-04-15 2020-07-28 盐城市大冈石油工具厂有限责任公司 平衡式全通径高压控制阀
US20240142015A1 (en) * 2022-10-26 2024-05-02 M & M Oil Tools, LLC Cartridge-type ball valve

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122352A (en) * 1961-07-10 1964-02-25 Acf Ind Inc Spherical plug valve having pressurized seats including body pressure relief means
US3228652A (en) * 1962-02-09 1966-01-11 Hoke Inc Valve having downstream fluid pressure seal
US3421733A (en) * 1967-10-16 1969-01-14 Acf Ind Inc Valve having pressure actuated seats
US3584641A (en) * 1968-01-03 1971-06-15 Rockwell Mfg Co Lubricated valve assembly
US3778029A (en) * 1972-11-22 1973-12-11 Armco Steel Corp Ball valve
US4236691A (en) * 1978-11-29 1980-12-02 Jamesbury Corporation Ball valve to relieve cavity pressure
US4254793A (en) * 1979-01-15 1981-03-10 Domer Scaramucci Ball valve having valve chamber venting seal assemblies
US4385747A (en) * 1982-01-07 1983-05-31 Worcester Controls Corporation Self-relieving seat and ball valve incorporating the same
JPS58104462U (ja) * 1982-01-09 1983-07-15 株式会社北沢バルブ プレツシヤ−リリ−フ機能を有するボ−ルバルブの弁座
US4796858A (en) * 1987-10-01 1989-01-10 Halliburton Company Dual seal valve
DE3819301A1 (de) * 1988-06-03 1989-12-07 Rautenkranz Int Hermann Kugelhahn zum absperren von rohrleitungen, mit schwimmendem kugelkueken und radial verschiebbaren sitzringen

Also Published As

Publication number Publication date
CN1106116A (zh) 1995-08-02
NO303242B1 (no) 1998-06-15
CA2128945C (en) 2001-12-04
DE69406238T2 (de) 1998-04-16
BR9403198A (pt) 1995-06-06
NO942909L (no) 1995-03-29
US5346178A (en) 1994-09-13
EP0645566A1 (en) 1995-03-29
CA2128945A1 (en) 1995-03-29
DE69406238D1 (de) 1997-11-20
CN1042567C (zh) 1999-03-17
NO942909D0 (OSRAM) 1994-08-05
EP0645566B1 (en) 1997-10-15

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