FR2488363B1 - UNIDIRECTIONAL BUTTERFLY VALVE - Google Patents

UNIDIRECTIONAL BUTTERFLY VALVE

Info

Publication number
FR2488363B1
FR2488363B1 FR8017713A FR8017713A FR2488363B1 FR 2488363 B1 FR2488363 B1 FR 2488363B1 FR 8017713 A FR8017713 A FR 8017713A FR 8017713 A FR8017713 A FR 8017713A FR 2488363 B1 FR2488363 B1 FR 2488363B1
Authority
FR
France
Prior art keywords
butterfly valve
unidirectional butterfly
unidirectional
valve
butterfly
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
FR8017713A
Other languages
French (fr)
Other versions
FR2488363A1 (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.)
SOMED
Original Assignee
SOMED
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 SOMED filed Critical SOMED
Priority to FR8017713A priority Critical patent/FR2488363B1/en
Publication of FR2488363A1 publication Critical patent/FR2488363A1/en
Application granted granted Critical
Publication of FR2488363B1 publication Critical patent/FR2488363B1/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
    • 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
    • F16K1/24—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 valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat
FR8017713A 1980-08-08 1980-08-08 UNIDIRECTIONAL BUTTERFLY VALVE Expired FR2488363B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8017713A FR2488363B1 (en) 1980-08-08 1980-08-08 UNIDIRECTIONAL BUTTERFLY VALVE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8017713A FR2488363B1 (en) 1980-08-08 1980-08-08 UNIDIRECTIONAL BUTTERFLY VALVE

Publications (2)

Publication Number Publication Date
FR2488363A1 FR2488363A1 (en) 1982-02-12
FR2488363B1 true FR2488363B1 (en) 1985-07-19

Family

ID=9245103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017713A Expired FR2488363B1 (en) 1980-08-08 1980-08-08 UNIDIRECTIONAL BUTTERFLY VALVE

Country Status (1)

Country Link
FR (1) FR2488363B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2559232B1 (en) * 1984-02-03 1986-08-22 Marine Ind Petrole SPHERICAL BUTTERFLY VALVE
NO334904B1 (en) * 2013-02-06 2014-07-07 Sitek As butterfly valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556476A (en) * 1968-07-11 1971-01-19 Fwi Inc Butterfly valve having improved positive closure means

Also Published As

Publication number Publication date
FR2488363A1 (en) 1982-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse