AU415644B2 - Improvements in or relating to butterfly valves - Google Patents

Improvements in or relating to butterfly valves

Info

Publication number
AU415644B2
AU415644B2 AU25179/67A AU2517967A AU415644B2 AU 415644 B2 AU415644 B2 AU 415644B2 AU 25179/67 A AU25179/67 A AU 25179/67A AU 2517967 A AU2517967 A AU 2517967A AU 415644 B2 AU415644 B2 AU 415644B2
Authority
AU
Australia
Prior art keywords
relating
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
AU25179/67A
Other versions
AU2517967A (en
Inventor
Leon Geiselman Donald
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Priority to AU25179/67A priority Critical patent/AU415644B2/en
Publication of AU2517967A publication Critical patent/AU2517967A/en
Application granted granted Critical
Publication of AU415644B2 publication Critical patent/AU415644B2/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
    • F16K1/2268—Sealing means for the axis of rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AU25179/67A 1967-07-28 1967-07-28 Improvements in or relating to butterfly valves Expired AU415644B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU25179/67A AU415644B2 (en) 1967-07-28 1967-07-28 Improvements in or relating to butterfly valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU25179/67A AU415644B2 (en) 1967-07-28 1967-07-28 Improvements in or relating to butterfly valves

Publications (2)

Publication Number Publication Date
AU2517967A AU2517967A (en) 1968-06-13
AU415644B2 true AU415644B2 (en) 1971-07-20

Family

ID=3714036

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25179/67A Expired AU415644B2 (en) 1967-07-28 1967-07-28 Improvements in or relating to butterfly valves

Country Status (1)

Country Link
AU (1) AU415644B2 (en)

Also Published As

Publication number Publication date
AU2517967A (en) 1968-06-13

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