AU496441B1 - Bubble-tight inflatable seal for butterfly valve with offset disc - Google Patents

Bubble-tight inflatable seal for butterfly valve with offset disc

Info

Publication number
AU496441B1
AU496441B1 AU72029/74A AU7202974A AU496441B1 AU 496441 B1 AU496441 B1 AU 496441B1 AU 72029/74 A AU72029/74 A AU 72029/74A AU 7202974 A AU7202974 A AU 7202974A AU 496441 B1 AU496441 B1 AU 496441B1
Authority
AU
Australia
Prior art keywords
bubble
butterfly valve
inflatable seal
offset disc
tight inflatable
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
AU72029/74A
Inventor
Schudel And Robert B. Rodwancy Arthur
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU72029/74A priority Critical patent/AU496441B1/en
Application granted granted Critical
Publication of AU496441B1 publication Critical patent/AU496441B1/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
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AU72029/74A 1974-08-05 1974-08-05 Bubble-tight inflatable seal for butterfly valve with offset disc Expired AU496441B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU72029/74A AU496441B1 (en) 1974-08-05 1974-08-05 Bubble-tight inflatable seal for butterfly valve with offset disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU72029/74A AU496441B1 (en) 1974-08-05 1974-08-05 Bubble-tight inflatable seal for butterfly valve with offset disc

Publications (1)

Publication Number Publication Date
AU496441B1 true AU496441B1 (en) 1976-02-05

Family

ID=3754821

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72029/74A Expired AU496441B1 (en) 1974-08-05 1974-08-05 Bubble-tight inflatable seal for butterfly valve with offset disc

Country Status (1)

Country Link
AU (1) AU496441B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027422A1 (en) * 1979-10-11 1981-04-22 APPLICATIONS MECANIQUES ET ROBINETTERIE INDUSTRIELLE A.M.R.I. Société anonyme dite: Sealing for a closure member such as a ventilation shutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027422A1 (en) * 1979-10-11 1981-04-22 APPLICATIONS MECANIQUES ET ROBINETTERIE INDUSTRIELLE A.M.R.I. Société anonyme dite: Sealing for a closure member such as a ventilation shutter

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