FR1226799A - Papillon à étanchéité parfaite pour robinets industriels - Google Patents

Papillon à étanchéité parfaite pour robinets industriels

Info

Publication number
FR1226799A
FR1226799A FR794650A FR794650A FR1226799A FR 1226799 A FR1226799 A FR 1226799A FR 794650 A FR794650 A FR 794650A FR 794650 A FR794650 A FR 794650A FR 1226799 A FR1226799 A FR 1226799A
Authority
FR
France
Prior art keywords
butterfly valve
perfectly sealed
sealed butterfly
industrial valves
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
FR794650A
Other languages
English (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.)
SIRSI METAL
Original Assignee
SIRSI METAL
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 SIRSI METAL filed Critical SIRSI METAL
Application granted granted Critical
Publication of FR1226799A publication Critical patent/FR1226799A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR794650A 1958-05-16 1959-05-14 Papillon à étanchéité parfaite pour robinets industriels Expired FR1226799A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1226799X 1958-05-16

Publications (1)

Publication Number Publication Date
FR1226799A true FR1226799A (fr) 1960-08-16

Family

ID=11433778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR794650A Expired FR1226799A (fr) 1958-05-16 1959-05-14 Papillon à étanchéité parfaite pour robinets industriels

Country Status (1)

Country Link
FR (1) FR1226799A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425439A (en) * 1965-10-19 1969-02-04 Duriron Co Butterfly valve
EP0118170A1 (fr) * 1983-02-03 1984-09-12 Keystone International Inc. Assemblage de siège à clapet et clapet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425439A (en) * 1965-10-19 1969-02-04 Duriron Co Butterfly valve
EP0118170A1 (fr) * 1983-02-03 1984-09-12 Keystone International Inc. Assemblage de siège à clapet et clapet

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