GB1546037A - Butterfly valve including a cavitation reduction device - Google Patents

Butterfly valve including a cavitation reduction device

Info

Publication number
GB1546037A
GB1546037A GB540077A GB540077A GB1546037A GB 1546037 A GB1546037 A GB 1546037A GB 540077 A GB540077 A GB 540077A GB 540077 A GB540077 A GB 540077A GB 1546037 A GB1546037 A GB 1546037A
Authority
GB
United Kingdom
Prior art keywords
butterfly valve
reduction device
valve including
cavitation reduction
cavitation
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
GB540077A
Other languages
English (en)
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 GB1546037A publication Critical patent/GB1546037A/en
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)
GB540077A 1976-02-23 1977-02-09 Butterfly valve including a cavitation reduction device Expired GB1546037A (en)

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
GB1546037A true GB1546037A (en) 1979-05-16

Family

ID=9169462

Family Applications (1)

Application Number Title Priority Date Filing Date
GB540077A Expired GB1546037A (en) 1976-02-23 1977-02-09 Butterfly valve including a cavitation reduction device

Country Status (7)

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

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
FR2341798A1 (fr) 1977-09-16
NL7701049A (nl) 1977-08-25
DK77077A (da) 1977-08-24
ES456180A1 (es) 1978-02-16
IT1076581B (it) 1985-04-27
FR2341798B1 (nl) 1978-08-18
DE2706531A1 (de) 1977-08-25

Similar Documents

Publication Publication Date Title
ZA771019B (en) Butterfly valve
JPS5340412A (en) Butterfly valve
JPS5330038A (en) Valve device
JPS5376424A (en) Electroomagnetic type valve device
GB1544609A (en) Butterfly valve
JPS5367076A (en) Control valve device
HK34679A (en) A butterfly valve
GB1546037A (en) Butterfly valve including a cavitation reduction device
JPS532724A (en) Valve device
JPS5324127A (en) Control valve device
JPS5298231A (en) Butterfly valve
JPS53436A (en) Valve device
JPS52111027A (en) Valve device
JPS5332409A (en) Butterfly valve assembly
JPS5348223A (en) Butterfly valve
JPS52106124A (en) Butterfly valve
JPS5295325A (en) Butterfly valve
ZA771673B (en) A control device for a valve in particular of the needle valve type
JPS5369930A (en) Valve device
JPS5310128A (en) Valve device
JPS5380018A (en) Valve device
JPS5317831A (en) Valve device
JPS5325925A (en) Valve control device
JPS5298229A (en) Butterfly valve
GB1540055A (en) Butterfly valves

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee