ES2191817T3 - Grifo de mariposa centrada con una vida util muy larga. - Google Patents

Grifo de mariposa centrada con una vida util muy larga.

Info

Publication number
ES2191817T3
ES2191817T3 ES97401644T ES97401644T ES2191817T3 ES 2191817 T3 ES2191817 T3 ES 2191817T3 ES 97401644 T ES97401644 T ES 97401644T ES 97401644 T ES97401644 T ES 97401644T ES 2191817 T3 ES2191817 T3 ES 2191817T3
Authority
ES
Spain
Prior art keywords
butterfly valve
seat
tap
useful life
long useful
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
ES97401644T
Other languages
English (en)
Inventor
Jean-Claude Garrigues
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.)
KSB SAS
Original Assignee
KSB SAS
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
Priority claimed from FR9609654A external-priority patent/FR2752033B1/fr
Application filed by KSB SAS filed Critical KSB SAS
Application granted granted Critical
Publication of ES2191817T3 publication Critical patent/ES2191817T3/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Sealing Devices (AREA)
  • Taps Or Cocks (AREA)

Abstract

UN GRIFO QUE COMPRENDE UN CUERPO (2) CON PASO CILINDRICO, UNA VALVULA DE MARIPOSA (3) SIMETRICA RESPECTO A UN PLANO MEDIANO Y MONTADA DE FORMA GIRATORIA EN EL CUERPO (2) PARA ABRIR O CERRAR EL PASO, LOS EJES (7, 8) DE GIRO DE LA VALVULA DE MARIPOSA EN EL CUERPO (2) SE EXTIENDEN EN EL PLANO MEDIANO DE LA VALVULA DE MARIPOSA (3) Y UN ASIENTO (1) ANULAR DE ESTANQUEIDAD ENTRE EL CUERPO (2) Y LA VALVULA DE MARIPOSA (3) PERFORADO POR DOS AGUJEROS DE PASO DE LOS EJES, EN EL QUE: EL ASIENTO (1) ES DE UN MATERIAL DURO Y RIGIDO, LA PARTE DE LA CARA INTERIOR DEL ASIENTO (1) QUE ESTA EN CONTACTO CON LA VALVULA DE MARIPOSA (3) EN POSICION CERRADA ES UNA SUPERFICIE ESFERICA, LA PARTE DE LA CARA EXTERIOR DE LA VALVULA DE MARIPOSA (3) QUE ESTA EN CONTACTO CON EL ASIENTO (1) ES UNA SUPERFICIE ESFERICA, Y LA CARA EXTERIOR DEL ASIENTO (1) ESTA SEPARADA DEL CUERPO (2).
ES97401644T 1996-07-31 1997-07-09 Grifo de mariposa centrada con una vida util muy larga. Expired - Lifetime ES2191817T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9609654A FR2752033B1 (fr) 1996-07-31 1996-07-31 Robinet a piece d'etancheite rigide
FR9609653 1996-07-31

Publications (1)

Publication Number Publication Date
ES2191817T3 true ES2191817T3 (es) 2003-09-16

Family

ID=26232892

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97401644T Expired - Lifetime ES2191817T3 (es) 1996-07-31 1997-07-09 Grifo de mariposa centrada con una vida util muy larga.

Country Status (4)

Country Link
EP (1) EP0822358B1 (es)
JP (1) JP4049849B2 (es)
DE (1) DE69720617T2 (es)
ES (1) ES2191817T3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008149429A1 (ja) * 2007-06-05 2008-12-11 Nbs Co., Ltd. 超低温用バタフライバルブ
ES2392323T3 (es) * 2008-12-02 2012-12-07 Gea Tuchenhagen Gmbh Válvula de disco con seguro antifugas
EP4325096B1 (en) * 2020-05-21 2025-12-24 Maxitrol Company Valve seat with seal for use with valve element in valve assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940108A (en) * 1974-09-11 1976-02-24 Nibco Inc. Reinforcement ring and seat for butterfly valve
DE2925237A1 (de) * 1979-06-22 1981-01-15 Josef Nemetz Klappenabsperrventil
CA1143357A (en) * 1979-07-19 1983-03-22 Richard W. Conley Plastic valve assembly
SE445382B (sv) * 1984-09-27 1986-06-16 Somas Ventiler Tetningsanordning vid spjellventiler
DE3607736C2 (de) * 1986-03-08 1994-12-01 Josef Nemetz Absperrklappe
DE4213521A1 (de) * 1992-04-24 1993-10-28 Klein Schanzlin & Becker Ag Manschettenverankerung

Also Published As

Publication number Publication date
JP4049849B2 (ja) 2008-02-20
EP0822358A1 (fr) 1998-02-04
EP0822358B1 (fr) 2003-04-09
JPH1078144A (ja) 1998-03-24
DE69720617D1 (de) 2003-05-15
DE69720617T2 (de) 2004-01-22

Similar Documents

Publication Publication Date Title
US5267722A (en) Valve with dual durometer ball seal
US3857408A (en) Seat and sealing means for clapper-type check valve
BR9408574A (pt) Válvula tipo borboleta disco para fechamento de um passadiço em um conjunto de válvula tipo borboleta e método de fabricação de um conjunto válvula
US4896695A (en) Check valve
DE69704061D1 (de) Stöpsel mit absperrventil
ES2067800T3 (es) Valvula de mariposa.
ES2174174T3 (es) Valvula eletromagnetica de dosificado con obturador esferico para inyector de combustible.
ES2052069T3 (es) Regulador de presion compensada, dispersa, de actuacion directa.
ES2191817T3 (es) Grifo de mariposa centrada con una vida util muy larga.
ES2081480T3 (es) Disposicion de valvulas de cierre.
BR9804704A (pt) Sistema para fornecimento de gás em suspensão de veículo
US3556471A (en) Ball valve
ATE376518T1 (de) Ventilvorrichtung mit zwei membranen für einen trinkbehälter
ES2156507A1 (es) Valvula de retencion, especialmente para circuitos neumaticos.
US1661190A (en) Valve
US1184365A (en) Valve.
US1309732A (en) Shut-off nozzle
US3514077A (en) Butterfly valve
DE59503521D1 (de) Kugelhahn
US1075357A (en) Brake-valve.
US950204A (en) Valve.
US494088A (en) shurtleff
GB702726A (en) Improvements in or relating to lubricated rotary ball valves
US216720A (en) Improvement in valves
US992350A (en) Balanced valve.