FI44074B - - Google Patents

Info

Publication number
FI44074B
FI44074B FI0919/69A FI91969A FI44074B FI 44074 B FI44074 B FI 44074B FI 0919/69 A FI0919/69 A FI 0919/69A FI 91969 A FI91969 A FI 91969A FI 44074 B FI44074 B FI 44074B
Authority
FI
Finland
Application number
FI0919/69A
Other languages
Finnish (fi)
Inventor
E Rishovd
Original Assignee
Westad Armaturfab
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 Westad Armaturfab filed Critical Westad Armaturfab
Application granted granted Critical
Publication of FI44074B publication Critical patent/FI44074B/fi

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)
  • Lift Valve (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
FI0919/69A 1968-03-29 1969-03-28 FI44074B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO1211/68A NO121476B (xx) 1968-03-29 1968-03-29

Publications (1)

Publication Number Publication Date
FI44074B true FI44074B (xx) 1971-04-30

Family

ID=19878047

Family Applications (1)

Application Number Title Priority Date Filing Date
FI0919/69A FI44074B (xx) 1968-03-29 1969-03-28

Country Status (5)

Country Link
US (1) US3578288A (xx)
DE (1) DE1914357A1 (xx)
FI (1) FI44074B (xx)
GB (1) GB1256800A (xx)
NO (1) NO121476B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910555A (en) * 1973-12-26 1975-10-07 Dover Corp Butterfly valves disc with dovetail groove
AT379001B (de) * 1978-03-10 1985-11-11 Adams Gmbh & Co Kg Geb Klappenventil
DE2917757A1 (de) * 1979-05-02 1980-11-06 Somas Ventiler Drosselklappenventil
FR2468046A1 (fr) * 1979-10-23 1981-04-30 Litton Industrial Products Vanne papillon bidirectionnelle
US4304392A (en) * 1980-03-10 1981-12-08 Crane Co. Sealing means
US4296915A (en) * 1980-08-21 1981-10-27 Baumann Hans D Eccentric rotary disk valve with elastic metal seal
US4763877A (en) * 1987-09-29 1988-08-16 Itt Corporation Butterfly valve seal arrangement
US20030209683A1 (en) * 2002-05-08 2003-11-13 Tsai Chi-Lung Handle-type butterfly valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144040A (en) * 1958-02-11 1964-08-11 Baldwin Lima Hamilton Corp Butterfly valve
US3393697A (en) * 1958-03-10 1968-07-23 Pratt Co Henry Valve seat
US3197174A (en) * 1961-12-04 1965-07-27 Pratt Co Henry Resilient adjustable valve seat for butterfly valves
US3282558A (en) * 1962-09-08 1966-11-01 Swain Frank Edward Annular sealing means
US3290001A (en) * 1964-01-22 1966-12-06 Daniel Ind Inc Fluid pressure valve having diverse material seal
US3356336A (en) * 1965-04-20 1967-12-05 Maenaka Valve Works Co Ltd Air-tight sealing device for a valve seat of a butterfly valve
US3412975A (en) * 1966-09-06 1968-11-26 Pratt Co Henry Fabricated resilient seal retention for large valve dampers

Also Published As

Publication number Publication date
US3578288A (en) 1971-05-11
GB1256800A (xx) 1971-12-15
DE1914357A1 (de) 1969-10-09
NO121476B (xx) 1971-03-01

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