AU5557980A - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number
AU5557980A
AU5557980A AU55579/80A AU5557980A AU5557980A AU 5557980 A AU5557980 A AU 5557980A AU 55579/80 A AU55579/80 A AU 55579/80A AU 5557980 A AU5557980 A AU 5557980A AU 5557980 A AU5557980 A AU 5557980A
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.)
Granted
Application number
AU55579/80A
Other versions
AU531113B2 (en
Inventor
Langley Vedmore Nash
Frederick James Newton
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.)
Serck Industries Ltd
Original Assignee
Serck Industries 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 Serck Industries Ltd filed Critical Serck Industries Ltd
Publication of AU5557980A publication Critical patent/AU5557980A/en
Application granted granted Critical
Publication of AU531113B2 publication Critical patent/AU531113B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings
    • 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)
  • Taps Or Cocks (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
AU55579/80A 1979-02-16 1980-02-15 Butterfly valve Ceased AU531113B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7905588 1979-02-16
GB7905588 1979-02-16

Publications (2)

Publication Number Publication Date
AU5557980A true AU5557980A (en) 1980-08-21
AU531113B2 AU531113B2 (en) 1983-08-11

Family

ID=10503249

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55579/80A Ceased AU531113B2 (en) 1979-02-16 1980-02-15 Butterfly valve

Country Status (6)

Country Link
AU (1) AU531113B2 (en)
CA (1) CA1128030A (en)
DE (1) DE3005289A1 (en)
FR (1) FR2453338A1 (en)
IT (1) IT1148763B (en)
ZA (1) ZA80723B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942341A1 (en) * 1979-10-19 1981-04-30 Litton Industrial Products, Inc., Hartford, Conn. Fire safe butterfly valve - has resilient high-temp. destructible seal and seat ring pre-loaded against valve
DE3336879A1 (en) * 1983-10-11 1985-04-25 Harald 6707 Schifferstadt Hoffmann Valve-seating device, in particular for rotary cone servo-valves
US4649949A (en) * 1986-03-05 1987-03-17 Keystone International, Inc. Fireproof valve assembly and seal element for use therein
DE3800705A1 (en) * 1988-01-13 1989-08-10 Jansen Gmbh Th Sealing arrangement for shut-off flaps

Also Published As

Publication number Publication date
DE3005289A1 (en) 1980-09-04
ZA80723B (en) 1981-02-25
FR2453338A1 (en) 1980-10-31
FR2453338B3 (en) 1981-11-20
IT8019960A0 (en) 1980-02-15
AU531113B2 (en) 1983-08-11
CA1128030A (en) 1982-07-20
IT1148763B (en) 1986-12-03

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