BE612959A - Butterfly valve refinements - Google Patents

Butterfly valve refinements

Info

Publication number
BE612959A
BE612959A BE612959A BE612959A BE612959A BE 612959 A BE612959 A BE 612959A BE 612959 A BE612959 A BE 612959A BE 612959 A BE612959 A BE 612959A BE 612959 A BE612959 A BE 612959A
Authority
BE
Belgium
Prior art keywords
refinements
butterfly valve
butterfly
valve
valve refinements
Prior art date
Application number
BE612959A
Other languages
French (fr)
Inventor
Frank E Swain
Original Assignee
Frank E Swain
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 Frank E Swain filed Critical Frank E Swain
Publication of BE612959A publication Critical patent/BE612959A/en

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
    • F16K1/228—Movable sealing bodies
    • F16K1/2285—Movable sealing bodies the movement being caused by the flowing medium
    • 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)
BE612959A 1961-02-10 1962-01-23 Butterfly valve refinements BE612959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB495461A GB927502A (en) 1961-02-10 1961-02-10 Improvements in butterfly valves

Publications (1)

Publication Number Publication Date
BE612959A true BE612959A (en) 1962-05-16

Family

ID=9787017

Family Applications (1)

Application Number Title Priority Date Filing Date
BE612959A BE612959A (en) 1961-02-10 1962-01-23 Butterfly valve refinements

Country Status (4)

Country Link
BE (1) BE612959A (en)
CH (1) CH391408A (en)
ES (1) ES274206A1 (en)
GB (1) GB927502A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372530A (en) * 1981-06-05 1983-02-08 Quartrol Corporation Valve and seal
US5294091A (en) * 1989-10-06 1994-03-15 Keystone International Holdings Corp. Stop cock for a liquid container
NL8902488A (en) * 1989-10-06 1991-05-01 Keystone Int VALVE FOR A FLUID CONTAINER.
US5427354A (en) * 1994-06-03 1995-06-27 Keystone International Holdings Corp. Valve assembly
CN108518490A (en) * 2018-05-10 2018-09-11 江南阀门有限公司 A kind of low flow resistance butterfly valve of split type shock resistance

Also Published As

Publication number Publication date
ES274206A1 (en) 1962-04-01
CH391408A (en) 1965-04-30
GB927502A (en) 1963-05-29

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