ES2137490T3 - Disco de valvula y valvula de seguridad. - Google Patents

Disco de valvula y valvula de seguridad.

Info

Publication number
ES2137490T3
ES2137490T3 ES95905846T ES95905846T ES2137490T3 ES 2137490 T3 ES2137490 T3 ES 2137490T3 ES 95905846 T ES95905846 T ES 95905846T ES 95905846 T ES95905846 T ES 95905846T ES 2137490 T3 ES2137490 T3 ES 2137490T3
Authority
ES
Spain
Prior art keywords
valve
seat
disc
inlet
valve disc
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.)
Expired - Lifetime
Application number
ES95905846T
Other languages
English (en)
Inventor
Larry Wesley Smart
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries 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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of ES2137490T3 publication Critical patent/ES2137490T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16K17/0486—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 with mechanical actuating means
    • 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
    • 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
    • F16K17/0466—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 with a special seating surface
    • 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
    • Y10T137/7737—Thermal responsive
    • 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
    • Y10T137/7738—Pop valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Pens And Brushes (AREA)
  • Control Of Combustion (AREA)
  • Compressor (AREA)
  • Glass Compositions (AREA)
  • Lift Valve (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

VALVULA DE DESCOMPOSICION DE SEGURIDAD QUE INCLUYE UN MANGUITO DEL ASIENTO (41) QUE DEFINE UN CONDUCTO DE ENTRADA DE FLUJO, UN ASIENTO DE VALVULA (45) EN EL EXTREMO INTERNO DEL PASADOR DEL ASIENTO (41), UN DISCO DE VALVULA (40) QUE TIENE UN ASIENTO (43) EN EL MISMO, MONTADO DE FORMA MOVIL EN EL CUERPO DE LA VALVULA PARA LA ABERTURA Y CIERRE DE LA VALVULA, Y UN RESORTE (21) ACOPLADO CON EL DISCO PARA DESVIAR EL DISCO (40) HACIA LA POSICION CERRADA. EL DISCO (40) INCLUYE UNA PORCION DE EXTREMO CONVEXO (44) PARA REDUCIR LA TURBULENCIA DURANTE EL PASO DE FLUJO A LA VALVULA PARA PROPORCIONAR UN ASIENTO MEJORADO AL DISCO, Y UN ENTRANTE ANULAR EXTERNO QUE DEFINE UN LABIO ANULAR (50) EN EL DISCO (40) QUE INCLUYE UN ASIENTO QUE TIENE UNA SUPERFICIE DEL ASIENTO FRUSTOCONICA (45) SIENDO EL LABIO (50) FLEXIBLE PARA MEJORAR EL CONTACTO DEL ASIENTO DEL DISCO CON EL ASIENTO Y AUMENTAR LA ESTANQUEIDAD DEL ASIENTO DE LA VALVULA.
ES95905846T 1994-03-23 1994-11-30 Disco de valvula y valvula de seguridad. Expired - Lifetime ES2137490T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/216,927 US5370151A (en) 1994-03-23 1994-03-23 Safety valve
PCT/US1994/013726 WO1995025919A1 (en) 1994-03-23 1994-11-30 Safety valve

Publications (1)

Publication Number Publication Date
ES2137490T3 true ES2137490T3 (es) 1999-12-16

Family

ID=22809020

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95905846T Expired - Lifetime ES2137490T3 (es) 1994-03-23 1994-11-30 Disco de valvula y valvula de seguridad.

Country Status (14)

Country Link
US (1) US5370151A (es)
EP (1) EP0753117B1 (es)
CN (1) CN1046155C (es)
AT (1) ATE182201T1 (es)
AU (1) AU682432B2 (es)
CA (1) CA2189545A1 (es)
DE (1) DE69419530T2 (es)
DK (1) DK0753117T3 (es)
ES (1) ES2137490T3 (es)
GR (1) GR3031074T3 (es)
NZ (1) NZ278183A (es)
RU (1) RU2135871C1 (es)
WO (1) WO1995025919A1 (es)
ZA (1) ZA949421B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6161571A (en) * 1999-05-14 2000-12-19 The Living Trust of Eleanor A. Taylor Modulating relief valve
US6516828B2 (en) * 2001-06-19 2003-02-11 Mercer Valve Company, Inc. Snap-type safety relief valve having a consistent low blow-down value
US7744071B2 (en) * 2001-06-19 2010-06-29 Mercer Valve Company, Inc. Safety relief valve having a low blow-down value and spring therefore
US8505572B2 (en) 2010-12-29 2013-08-13 Dresser Inc. Pressure relief valve
USD732641S1 (en) * 2012-04-17 2015-06-23 Bitzer Kuehlmaschinenbau Gmbh Valves
US11598436B2 (en) * 2021-04-14 2023-03-07 Dresser, Llc Safety valves for use at extremely high temperatures

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US733641A (en) * 1902-06-02 1903-07-14 William Gihon Spinning-spindle.
US773641A (en) * 1904-08-19 1904-11-01 Crane Co Valve.
US2264656A (en) * 1940-07-31 1941-12-02 Manning Maxwell & Moore Inc Safety relief valve
GB1164678A (en) * 1966-12-27 1969-09-17 Toa Valve Company Ltd Improvements relating to Pop Safety Valves
US4708164A (en) * 1986-06-16 1987-11-24 Dresser Industries, Inc. Safety relief valve
US4858642A (en) * 1988-01-25 1989-08-22 Dresser Industries, Inc. Impact resistant pressure relief valve
US5011116A (en) * 1990-03-30 1991-04-30 Keystone International Holdings Corp. Shock absorbing sealing means for flow control devices
US5234023A (en) * 1992-02-27 1993-08-10 Dresser Industries Pressure relief valve with auxiliary loading device

Also Published As

Publication number Publication date
EP0753117A1 (en) 1997-01-15
ZA949421B (en) 1995-08-14
AU682432B2 (en) 1997-10-02
ATE182201T1 (de) 1999-07-15
CA2189545A1 (en) 1995-09-28
DK0753117T3 (da) 1999-11-29
CN1149332A (zh) 1997-05-07
AU1430295A (en) 1995-10-09
EP0753117A4 (en) 1997-12-29
DE69419530T2 (de) 2000-01-20
CN1046155C (zh) 1999-11-03
EP0753117B1 (en) 1999-07-14
WO1995025919A1 (en) 1995-09-28
GR3031074T3 (en) 1999-12-31
US5370151A (en) 1994-12-06
RU2135871C1 (ru) 1999-08-27
NZ278183A (en) 1998-03-25
DE69419530D1 (de) 1999-08-19

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