BE795369A - Perfectionnements aux structures de vannes papillons - Google Patents

Perfectionnements aux structures de vannes papillons

Info

Publication number
BE795369A
BE795369A BE795369DA BE795369A BE 795369 A BE795369 A BE 795369A BE 795369D A BE795369D A BE 795369DA BE 795369 A BE795369 A BE 795369A
Authority
BE
Belgium
Prior art keywords
butterfly valve
valve structures
structures
butterfly
valve
Prior art date
Application number
Other languages
English (en)
Inventor
D G Fawkes
Original Assignee
Pratt Co Henry
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.)
Publication date
Publication of BE795369A publication Critical patent/BE795369A/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
BE795369D 1971-10-20 Perfectionnements aux structures de vannes papillons BE795369A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19102671A 1971-10-20 1971-10-20

Publications (1)

Publication Number Publication Date
BE795369A true BE795369A (fr) 1973-05-29

Family

ID=22703826

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795369D BE795369A (fr) 1971-10-20 Perfectionnements aux structures de vannes papillons

Country Status (2)

Country Link
US (1) US3726503A (fr)
BE (1) BE795369A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034959A (en) * 1975-12-24 1977-07-12 Acf Industries, Incorporated Valve seal retaining means
US4622042A (en) * 1978-06-19 1986-11-11 Rca Corporation Textile dyeing process
US4632360A (en) * 1981-08-14 1986-12-30 United Aircraft Products, Inc. Butterfly type valve seal
US6206376B1 (en) 1998-12-08 2001-03-27 Thomas A. Hartman Apparatus and method of sealing a valve against increasing fluid pressure
US6494466B1 (en) 2000-04-20 2002-12-17 Thomas A. Hartman Valve seal construction with non-congruent side serrations
US6938879B2 (en) * 2003-08-06 2005-09-06 Victaulic Company Of America Valve seal with pressure relief channels and expansion voids
US7225825B1 (en) 2005-12-15 2007-06-05 Hartman Brian T Valve seal and method of installing a valve seal
US7887025B2 (en) * 2007-12-06 2011-02-15 Hartman Thomas A Ball valve housing seat and method of securing the same to a ball valve
JP5946547B2 (ja) * 2014-05-29 2016-07-06 麓技研株式会社 異常液体用開閉弁
JP6143312B2 (ja) 2015-08-09 2017-06-07 麓技研株式会社 開閉弁
USD783777S1 (en) 2015-09-18 2017-04-11 Fumoto Giken Co., Ltd. Valve for oil change or the like
USD783778S1 (en) 2015-09-18 2017-04-11 Fumoto Giken Co., Ltd. Valve for oil change or the like
USD790040S1 (en) 2015-12-11 2017-06-20 Fumoto Giken Co., Ltd. Valve for oil change or the like
JP1565312S (fr) 2016-03-08 2016-12-12
US10408355B2 (en) * 2017-11-01 2019-09-10 Mueller International, Llc Pressure activated valve seat

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076631A (en) * 1960-07-18 1963-02-05 Grove Marvin Henry Valve construction with hollow resilient sealing means
US3409269A (en) * 1966-06-21 1968-11-05 Pratt Co Henry Pressure actuated resilient seals for valves
US3399868A (en) * 1967-03-31 1968-09-03 Bucyrus Erie Co Rope pay-out apparatus
US3534939A (en) * 1968-12-24 1970-10-20 Halliburton Co Butterfly valve

Also Published As

Publication number Publication date
US3726503A (en) 1973-04-10

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