BE577320A - Perfectionnements aux dispositifs de fermeture étanche pour vannes à papillon à pourtour ininterrompu. - Google Patents

Perfectionnements aux dispositifs de fermeture étanche pour vannes à papillon à pourtour ininterrompu.

Info

Publication number
BE577320A
BE577320A BE577320A BE577320A BE577320A BE 577320 A BE577320 A BE 577320A BE 577320 A BE577320 A BE 577320A BE 577320 A BE577320 A BE 577320A BE 577320 A BE577320 A BE 577320A
Authority
BE
Belgium
Prior art keywords
closing devices
butterfly valves
airtight closing
uninterrupted circumference
uninterrupted
Prior art date
Application number
BE577320A
Other languages
English (en)
Inventor
Marie Charles Emile Henrion
Original Assignee
Marie Charles Emile Henrion
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 Marie Charles Emile Henrion filed Critical Marie Charles Emile Henrion
Publication of BE577320A publication Critical patent/BE577320A/fr

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
    • F16K1/228—Movable sealing bodies
    • 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
    • F16K1/221—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 specially adapted operating means therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
BE577320A 1958-12-03 1959-04-02 Perfectionnements aux dispositifs de fermeture étanche pour vannes à papillon à pourtour ininterrompu. BE577320A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR780696A FR1220037A (fr) 1958-12-03 1958-12-03 Perfectionnements aux dispositifs de fermeture étanche pour vannes à papillon à pourtour ininterrompu
FR787411A FR74986E (fr) 1958-12-03 1959-02-23 Perfectionnements aux dispositifs de fermeture étanche pour vannes à papillon à pourtour ininterrompu

Publications (1)

Publication Number Publication Date
BE577320A true BE577320A (fr) 1959-07-31

Family

ID=33301118

Family Applications (1)

Application Number Title Priority Date Filing Date
BE577320A BE577320A (fr) 1958-12-03 1959-04-02 Perfectionnements aux dispositifs de fermeture étanche pour vannes à papillon à pourtour ininterrompu.

Country Status (2)

Country Link
BE (1) BE577320A (fr)
FR (2) FR1220037A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1171685B (de) * 1958-04-21 1964-06-04 Karl Adams Klappenventil mit Differentialkolben
DE1800375B1 (de) * 1968-10-01 1970-02-12 Waldenmaier J E H Vorrichtung zum wahlweisen Handantrieb von ueber einen Kolben druckmittelbetaetigten Absperreinrichtungen
US4261546A (en) 1980-06-25 1981-04-14 Posi-Seal International, Inc. Quarter-turn valve actuator
RU2375627C1 (ru) * 2008-04-28 2009-12-10 Владимир Андреевич Яровой Осевой запорно-регулирующий дисковый клапан
CN111365476B (zh) * 2020-04-23 2025-05-09 双恒阀门集团有限公司 大口径全衬胶偏心海水蝶阀

Also Published As

Publication number Publication date
FR1220037A (fr) 1960-05-20
FR74986E (fr) 1961-03-03

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