BE820562A - Perfectionnements aux valves a papillon - Google Patents

Perfectionnements aux valves a papillon

Info

Publication number
BE820562A
BE820562A BE149093A BE149093A BE820562A BE 820562 A BE820562 A BE 820562A BE 149093 A BE149093 A BE 149093A BE 149093 A BE149093 A BE 149093A BE 820562 A BE820562 A BE 820562A
Authority
BE
Belgium
Prior art keywords
butterfly valves
butterfly
valves
valves improvements
Prior art date
Application number
BE149093A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE820562A publication Critical patent/BE820562A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
BE149093A 1973-10-09 1974-09-30 Perfectionnements aux valves a papillon BE820562A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU514673 1973-10-09

Publications (1)

Publication Number Publication Date
BE820562A true BE820562A (fr) 1975-01-16

Family

ID=3695606

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149093A BE820562A (fr) 1973-10-09 1974-09-30 Perfectionnements aux valves a papillon

Country Status (8)

Country Link
JP (1) JPS5065927A (ja)
AU (1) AU7290174A (ja)
BE (1) BE820562A (ja)
DE (1) DE2448166A1 (ja)
FR (1) FR2246786B3 (ja)
GB (1) GB1423335A (ja)
IT (1) IT1024201B (ja)
NL (1) NL7412278A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69030720T2 (de) * 1989-12-25 1997-09-04 Matsushita Electric Ind Co Ltd Drehklappenventil
USD872836S1 (en) 2018-10-03 2020-01-14 A.R. Arena Products, Inc. Butterfly valve

Also Published As

Publication number Publication date
JPS5065927A (ja) 1975-06-03
AU7290174A (en) 1976-03-04
IT1024201B (it) 1978-06-20
GB1423335A (en) 1976-02-04
DE2448166A1 (de) 1975-04-10
FR2246786B3 (ja) 1977-07-15
NL7412278A (nl) 1975-04-11
FR2246786A1 (ja) 1975-05-02

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