ES456180A1 - Perfeccionamientos en dispositivos para la reduccion de la cavitacion a la altura de una valvula de mariposa. - Google Patents

Perfeccionamientos en dispositivos para la reduccion de la cavitacion a la altura de una valvula de mariposa.

Info

Publication number
ES456180A1
ES456180A1 ES456180A ES456180A ES456180A1 ES 456180 A1 ES456180 A1 ES 456180A1 ES 456180 A ES456180 A ES 456180A ES 456180 A ES456180 A ES 456180A ES 456180 A1 ES456180 A1 ES 456180A1
Authority
ES
Spain
Prior art keywords
butterfly valve
reduction device
valve including
cavitation
lentil
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
Application number
ES456180A
Other languages
English (en)
Spanish (es)
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.)
Cegelec SA
Original Assignee
Cegelec SA
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 Cegelec SA filed Critical Cegelec SA
Publication of ES456180A1 publication Critical patent/ES456180A1/es
Expired 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
    • 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
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/04—Arrangements for preventing erosion, not otherwise provided for
    • 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
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0272—Construction of housing; Use of materials therefor of lift valves valves provided with a lining

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
ES456180A 1976-02-23 1977-02-23 Perfeccionamientos en dispositivos para la reduccion de la cavitacion a la altura de una valvula de mariposa. Expired ES456180A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7604932A FR2341798A1 (fr) 1976-02-23 1976-02-23 Dispositif pour la reduction de la cavitation au niveau d'une vanne papillon

Publications (1)

Publication Number Publication Date
ES456180A1 true ES456180A1 (es) 1978-02-16

Family

ID=9169462

Family Applications (1)

Application Number Title Priority Date Filing Date
ES456180A Expired ES456180A1 (es) 1976-02-23 1977-02-23 Perfeccionamientos en dispositivos para la reduccion de la cavitacion a la altura de una valvula de mariposa.

Country Status (7)

Country Link
DE (1) DE2706531A1 (OSRAM)
DK (1) DK77077A (OSRAM)
ES (1) ES456180A1 (OSRAM)
FR (1) FR2341798A1 (OSRAM)
GB (1) GB1546037A (OSRAM)
IT (1) IT1076581B (OSRAM)
NL (1) NL7701049A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244103A1 (de) * 1982-11-29 1984-05-30 Vdo Adolf Schindling Ag, 6000 Frankfurt Drosselklappenstutzen
JPS631868A (ja) * 1986-06-19 1988-01-06 Mitsubishi Electric Corp 流量制御弁

Also Published As

Publication number Publication date
GB1546037A (en) 1979-05-16
DE2706531A1 (de) 1977-08-25
FR2341798B1 (OSRAM) 1978-08-18
DK77077A (da) 1977-08-24
IT1076581B (it) 1985-04-27
FR2341798A1 (fr) 1977-09-16
NL7701049A (nl) 1977-08-25

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