DK1125076T3 - Dobbeltisoleringsventil med rektangulære strømningspassager - Google Patents

Dobbeltisoleringsventil med rektangulære strømningspassager

Info

Publication number
DK1125076T3
DK1125076T3 DK99944027T DK99944027T DK1125076T3 DK 1125076 T3 DK1125076 T3 DK 1125076T3 DK 99944027 T DK99944027 T DK 99944027T DK 99944027 T DK99944027 T DK 99944027T DK 1125076 T3 DK1125076 T3 DK 1125076T3
Authority
DK
Denmark
Prior art keywords
valve member
flow passage
axis
flow
valve
Prior art date
Application number
DK99944027T
Other languages
Danish (da)
English (en)
Inventor
Edward L Rainwater
Ricky E Spears
Original Assignee
Nordstrom Valves 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 Nordstrom Valves Inc filed Critical Nordstrom Valves Inc
Application granted granted Critical
Publication of DK1125076T3 publication Critical patent/DK1125076T3/da

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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/062—Construction of housing; Use of materials therefor of taps or cocks with conical plugs
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88062—Coaxial oppositely directed seats

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
  • Valve Housings (AREA)
  • Feeding And Controlling Fuel (AREA)
  • External Artificial Organs (AREA)
  • Taps Or Cocks (AREA)
  • Lift Valve (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DK99944027T 1998-10-27 1999-08-31 Dobbeltisoleringsventil med rektangulære strømningspassager DK1125076T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/179,622 US6182696B1 (en) 1998-10-27 1998-10-27 Dual isolation valve with rectangular flow passageways
PCT/US1999/019957 WO2000025052A1 (en) 1998-10-27 1999-08-31 Dual isolation valve with rectangular flow passageways

Publications (1)

Publication Number Publication Date
DK1125076T3 true DK1125076T3 (da) 2004-03-15

Family

ID=22657313

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99944027T DK1125076T3 (da) 1998-10-27 1999-08-31 Dobbeltisoleringsventil med rektangulære strømningspassager

Country Status (14)

Country Link
US (1) US6182696B1 (no)
EP (1) EP1125076B1 (no)
AT (1) ATE254256T1 (no)
AU (1) AU773371B2 (no)
BR (1) BR9914854A (no)
CA (1) CA2348970C (no)
DE (1) DE69912829T2 (no)
DK (1) DK1125076T3 (no)
HK (1) HK1039365B (no)
ID (1) ID29097A (no)
MX (1) MXPA01004099A (no)
NO (1) NO320097B1 (no)
NZ (1) NZ511341A (no)
WO (1) WO2000025052A1 (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0309660D0 (en) * 2003-04-29 2003-06-04 Alco Hi Tek Ltd Valve assembly
US7549440B1 (en) 2005-09-22 2009-06-23 Campbell Todd W Valve position indicator for buried valves
FR2915262B1 (fr) * 2007-04-18 2011-03-25 Verdelet A T N Vanne a garniture mecanique et ensemble correspondant.
GB0908259D0 (en) * 2009-05-14 2009-06-24 Xamol Ltd Valve assembly
US10119478B2 (en) * 2015-06-25 2018-11-06 Woodward, Inc. High reliability high flow redundant trip block

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2024905A (en) * 1929-08-12 1935-12-17 Walworth Patents Inc Check valve
US2058747A (en) * 1933-06-09 1936-10-27 Mueller Co Valve
GB829293A (en) 1955-09-16 1960-03-02 George Aaron Butler Dual bore valve
GB850297A (en) 1957-09-24 1960-10-05 Lewis Mervyn Cecil Seamark Improvements in plug valves
US3069130A (en) 1959-10-09 1962-12-18 Grove Marvin Henry Plug valve
GB915446A (en) 1960-05-10 1963-01-09 Du Pont Canada Improvements in or relating to fluid flow control valves
FR2136273A5 (no) 1971-04-09 1972-12-22 Rockwell Mfg Co
JPS5064018A (no) 1973-10-08 1975-05-30
US3896857A (en) 1974-02-20 1975-07-29 Essex International Inc Control device having a bleed valve and an automatic valve operated sequentially by a single bimetal element
US4215847A (en) 1977-09-06 1980-08-05 Hoos Pieter F Plug valve with liner
JPS54146932A (en) 1978-05-10 1979-11-16 Nec Corp Address converter
JPS5588487A (en) 1978-12-26 1980-07-04 Matsushita Electric Ind Co Ltd Video signal recorder/reproducer
FR2451526A1 (fr) * 1979-03-13 1980-10-10 Neyrpic Dispositif a deux obturateurs en serie
US4275763A (en) * 1979-05-25 1981-06-30 Standard Oil Company (Indiana) Double-slide valve
JPS5663178A (en) 1979-10-26 1981-05-29 Aisin Seiki Co Ltd Hermetic joint
US4498498A (en) * 1981-10-26 1985-02-12 Hylsa, S.A. Double valve assembly
FR2520835A1 (fr) 1982-02-01 1983-08-05 Jeumont Schneider Vanne a double obturation assurant une etancheite absolue
US4449695A (en) 1982-08-19 1984-05-22 Vapor Corporaion Fire safe plug valve
AT381571B (de) 1982-11-15 1986-11-10 Oemv Ag Einrichtung zum stufenweisen druckabbau bei der entspannung von insbesondere heissen gasen
US4884401A (en) 1988-08-30 1989-12-05 Sundstrand Corp. Three position dual failure shut-off valve system
US4846212A (en) 1988-09-19 1989-07-11 Keystone International, Inc. Bleed valve assembly for double block and bleed system
GB9207576D0 (en) 1992-04-07 1992-05-20 Btr Plc Tapered plug valve
DK172137B1 (da) 1995-04-27 1997-11-24 Christensens Haner A S Brdr Afspærringsindretning
DK9500167U3 (da) 1995-04-27 1996-01-12 Brdr Christensens Haner A S Afspærringsindretning af "double-block-and-bleed"-typen
GB9519828D0 (en) 1995-09-29 1995-11-29 Btr Plc Valve

Also Published As

Publication number Publication date
CA2348970A1 (en) 2000-05-04
WO2000025052A1 (en) 2000-05-04
ID29097A (id) 2001-07-26
NO20012060L (no) 2001-06-26
NZ511341A (en) 2003-06-30
HK1039365B (zh) 2004-05-14
AU5700599A (en) 2000-05-15
ATE254256T1 (de) 2003-11-15
NO20012060D0 (no) 2001-04-26
CA2348970C (en) 2007-06-05
EP1125076B1 (en) 2003-11-12
AU773371B2 (en) 2004-05-20
EP1125076A1 (en) 2001-08-22
MXPA01004099A (es) 2003-06-06
US6182696B1 (en) 2001-02-06
DE69912829D1 (de) 2003-12-18
HK1039365A1 (en) 2002-04-19
BR9914854A (pt) 2001-07-17
NO320097B1 (no) 2005-10-24
DE69912829T2 (de) 2004-07-29

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