FR1247010A - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number
FR1247010A
FR1247010A FR813933A FR813933A FR1247010A FR 1247010 A FR1247010 A FR 1247010A FR 813933 A FR813933 A FR 813933A FR 813933 A FR813933 A FR 813933A FR 1247010 A FR1247010 A FR 1247010A
Authority
FR
France
Prior art keywords
butterfly valve
butterfly
valve
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
FR813933A
Other languages
French (fr)
Inventor
Frank Edward Swain
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
Application granted granted Critical
Publication of FR1247010A publication Critical patent/FR1247010A/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
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/228—Movable sealing bodies
    • F16K1/2285—Movable sealing bodies the movement being caused by the flowing medium
FR813933A 1958-12-24 1959-12-23 Butterfly valve Expired FR1247010A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4161958 1958-12-24
GB1074459 1959-03-31

Publications (1)

Publication Number Publication Date
FR1247010A true FR1247010A (en) 1960-11-25

Family

ID=26247733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813933A Expired FR1247010A (en) 1958-12-24 1959-12-23 Butterfly valve

Country Status (1)

Country Link
FR (1) FR1247010A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153427A (en) * 1961-09-14 1964-10-20 Aero Flow Dynamics Inc Butterfly check valve
DE3100037A1 (en) * 1980-01-03 1981-11-19 Legris, 35000 Rennes TAP WITH LENS OR SPHERICAL CLOSURE LINK

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153427A (en) * 1961-09-14 1964-10-20 Aero Flow Dynamics Inc Butterfly check valve
DE3100037A1 (en) * 1980-01-03 1981-11-19 Legris, 35000 Rennes TAP WITH LENS OR SPHERICAL CLOSURE LINK
US4399976A (en) * 1980-01-03 1983-08-23 Legris Sa Valves with lenticular or spherical closing member

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