AU490379B2 - A butterfly valve - Google Patents

A butterfly valve

Info

Publication number
AU490379B2
AU490379B2 AU15874/76A AU1587476A AU490379B2 AU 490379 B2 AU490379 B2 AU 490379B2 AU 15874/76 A AU15874/76 A AU 15874/76A AU 1587476 A AU1587476 A AU 1587476A AU 490379 B2 AU490379 B2 AU 490379B2
Authority
AU
Australia
Prior art keywords
butterfly valve
butterfly
valve
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
AU15874/76A
Other versions
AU1587476A (en
Inventor
Maliki Takayoshi Uno Yoshinori
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.)
Tomoe Technical Research Co Ltd
Original Assignee
Tomoe Technical Research Co Ltd
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 Tomoe Technical Research Co Ltd filed Critical Tomoe Technical Research Co Ltd
Priority to AU15874/76A priority Critical patent/AU490379B2/en
Application granted granted Critical
Publication of AU1587476A publication Critical patent/AU1587476A/en
Publication of AU490379B2 publication Critical patent/AU490379B2/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
    • F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion
    • 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)
AU15874/76A 1976-07-14 1976-07-14 A butterfly valve Expired AU490379B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU15874/76A AU490379B2 (en) 1976-07-14 1976-07-14 A butterfly valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU15874/76A AU490379B2 (en) 1976-07-14 1976-07-14 A butterfly valve

Publications (2)

Publication Number Publication Date
AU1587476A AU1587476A (en) 1978-01-19
AU490379B2 true AU490379B2 (en) 1978-01-19

Family

ID=3705859

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15874/76A Expired AU490379B2 (en) 1976-07-14 1976-07-14 A butterfly valve

Country Status (1)

Country Link
AU (1) AU490379B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106151542A (en) * 2015-04-01 2016-11-23 德清三盛氟塑科技有限公司 A kind of health butterfly valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106151542A (en) * 2015-04-01 2016-11-23 德清三盛氟塑科技有限公司 A kind of health butterfly valve

Also Published As

Publication number Publication date
AU1587476A (en) 1978-01-19

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