FR1393508A - Improvements to butterfly valves - Google Patents

Improvements to butterfly valves

Info

Publication number
FR1393508A
FR1393508A FR963523A FR963523A FR1393508A FR 1393508 A FR1393508 A FR 1393508A FR 963523 A FR963523 A FR 963523A FR 963523 A FR963523 A FR 963523A FR 1393508 A FR1393508 A FR 1393508A
Authority
FR
France
Prior art keywords
butterfly valves
butterfly
valves
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
FR963523A
Other languages
French (fr)
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.)
Societe des Forges et Ateliers du Creusot
Original Assignee
Societe des Forges et Ateliers du Creusot
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 Societe des Forges et Ateliers du Creusot filed Critical Societe des Forges et Ateliers du Creusot
Priority to FR963523A priority Critical patent/FR1393508A/en
Application granted granted Critical
Publication of FR1393508A publication Critical patent/FR1393508A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR963523A 1964-02-12 1964-02-12 Improvements to butterfly valves Expired FR1393508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR963523A FR1393508A (en) 1964-02-12 1964-02-12 Improvements to butterfly valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR963523A FR1393508A (en) 1964-02-12 1964-02-12 Improvements to butterfly valves

Publications (1)

Publication Number Publication Date
FR1393508A true FR1393508A (en) 1965-03-26

Family

ID=8822997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR963523A Expired FR1393508A (en) 1964-02-12 1964-02-12 Improvements to butterfly valves

Country Status (1)

Country Link
FR (1) FR1393508A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615817A1 (en) * 1975-04-15 1976-10-28 Neles Oy FLAP VALVE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615817A1 (en) * 1975-04-15 1976-10-28 Neles Oy FLAP VALVE

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