CA1306732C - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number
CA1306732C
CA1306732C CA000563746A CA563746A CA1306732C CA 1306732 C CA1306732 C CA 1306732C CA 000563746 A CA000563746 A CA 000563746A CA 563746 A CA563746 A CA 563746A CA 1306732 C CA1306732 C CA 1306732C
Authority
CA
Canada
Prior art keywords
stem
bore
seat
disc
hub
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 - Lifetime
Application number
CA000563746A
Other languages
English (en)
French (fr)
Inventor
Frank J. Raymond, Jr.
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.)
Bray International Inc
Original Assignee
Bray International Inc
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 Bray International Inc filed Critical Bray International Inc
Application granted granted Critical
Publication of CA1306732C publication Critical patent/CA1306732C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16K1/2268—Sealing means for the axis of rotation
    • 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
CA000563746A 1987-04-10 1988-04-08 Butterfly valve Expired - Lifetime CA1306732C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3719687A 1987-04-10 1987-04-10
US037,196 1987-04-10

Publications (1)

Publication Number Publication Date
CA1306732C true CA1306732C (en) 1992-08-25

Family

ID=21892964

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000563746A Expired - Lifetime CA1306732C (en) 1987-04-10 1988-04-08 Butterfly valve

Country Status (11)

Country Link
JP (1) JP2664715B2 (es)
KR (1) KR950014798B1 (es)
AU (1) AU615436B2 (es)
BR (1) BR8801691A (es)
CA (1) CA1306732C (es)
DE (1) DE3811937C2 (es)
ES (1) ES2011078A6 (es)
FR (1) FR2613807B1 (es)
GB (1) GB2203821B (es)
IT (1) IT1234600B (es)
MX (1) MX168037B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251874A (en) * 1991-03-22 1993-10-12 Allied-Signal Inc. Valve shaft seal
DE9217314U1 (es) * 1992-12-18 1993-04-22 Convey Armaturentechnik Gmbh, 2879 Doetlingen, De
DE19803162A1 (de) * 1998-01-28 1999-07-29 Wilo Gmbh Kreiselmotorpumpe mit Absperrklappe
DE20105380U1 (de) * 2001-03-27 2001-08-23 Apv Rosista Gmbh Scheibenventil
US6814098B1 (en) * 2003-06-25 2004-11-09 Hamilton Sundstrand Zero clearance C-ring assembly
GB2404237A (en) * 2003-07-22 2005-01-26 Paul Adrian Wareham Butterfly valve
FR2940391B1 (fr) * 2008-12-18 2016-07-29 Valeo Systemes De Controle Moteur Canalisation d'ecoulement de fluide avec un volet d'obturation et procede de fabrication d'une telle canalisation
GB201406882D0 (en) * 2014-04-16 2014-05-28 Gt Prec Products Ltd Butterfly valve spindle seal
DK3350489T3 (da) * 2015-09-18 2021-06-14 Victaulic Co Of America Ventil

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074936B (de) * 1960-02-04 Siemens S. Halske Aktiengesell schaft Berlin und München Absperrvorrichtung mit hoher und dauer hafter Verschlußwirkung
GB356612A (en) * 1930-12-31 1931-09-10 Thomas Craig English Improvements in trunk pistons
GB562931A (en) * 1943-03-05 1944-07-21 John Alexander Bonnyman Improvements in or relating to butterfly or wing valves
DE1700554U (de) * 1951-09-20 1955-06-16 Klein Schanzlin & Becker Ag Ventilkoerperbefestigung.
US3127904A (en) * 1961-03-22 1964-04-07 Crawford K Stillwagon Disc valve
US3306316A (en) * 1964-07-20 1967-02-28 Keystone Valve Corp Disc valve and fitting
US3350057A (en) * 1965-06-17 1967-10-31 Mueller Co Retainer ring and thrust washer arrangement for valves or the like
US3565394A (en) * 1968-12-04 1971-02-23 Texas Valve Specialty Inc Butterfly valve
US3888597A (en) * 1972-02-24 1975-06-10 Int Harvester Co Retaining assembly
JPS50109919U (es) * 1974-02-15 1975-09-08
US3988000A (en) * 1975-04-07 1976-10-26 Dresser Industries, Inc. Seals for a gas service butterfly valve
AU495502B2 (en) * 1976-07-14 1978-01-19 Tomoe Technical Research Co. Butterfly valve
JPS5340412A (en) * 1976-09-25 1978-04-13 Nakajima Kazuhiko Butterfly valve
US4146206A (en) * 1977-03-11 1979-03-27 Garlock Inc. Valve closure member thrust and load compensator
ES466092A1 (es) * 1977-04-01 1979-01-01 Asahi Organic Chem Ind Perfeccionamientos en los conjuntos de valvula de mariposa
CA1059494A (en) * 1977-04-20 1979-07-31 Richard Liberman Floating seat butterfly valve
US4249555A (en) * 1977-12-30 1981-02-10 Domer Scaramucci Fire safe disc valve
JPS585167Y2 (ja) * 1978-06-26 1983-01-28 前沢化成工業株式会社 弁箱装置
DE2838615C2 (de) * 1978-09-05 1984-01-19 Van Erp Industrieanlagen/Verschleisstechnik, 4130 Moers Klappenventil
US4225114A (en) * 1978-10-19 1980-09-30 General Signal Corporation Butterfly valve with improved shaft connection
JPS55110866U (es) * 1979-01-29 1980-08-04
US4605201A (en) * 1979-05-03 1986-08-12 Okumura Engineering Works Co., Ltd. Butterfly valve
JPS56171470U (es) * 1980-05-21 1981-12-18
JPS60103713U (ja) * 1983-12-22 1985-07-15 日産自動車株式会社 スナツプリング

Also Published As

Publication number Publication date
GB8808248D0 (en) 1988-05-11
ES2011078A6 (es) 1989-12-16
JP2664715B2 (ja) 1997-10-22
KR950014798B1 (ko) 1995-12-14
AU1440588A (en) 1988-10-13
BR8801691A (pt) 1988-11-16
AU615436B2 (en) 1991-10-03
DE3811937A1 (de) 1988-10-20
JPS63289379A (ja) 1988-11-25
GB2203821A (en) 1988-10-26
DE3811937C2 (de) 1996-05-02
IT1234600B (it) 1992-05-25
GB2203821B (en) 1991-05-15
IT8846829A0 (it) 1988-04-08
KR880012934A (ko) 1988-11-29
FR2613807A1 (fr) 1988-10-14
MX168037B (es) 1993-04-29
FR2613807B1 (fr) 1992-08-07

Similar Documents

Publication Publication Date Title
US5152501A (en) Butterfly valve
US5370148A (en) Butterfly valve assembly and method of manufacture
US2994342A (en) Valve
CA1306732C (en) Butterfly valve
US4105040A (en) Temperature responsive valve seal
US4036469A (en) Butterfly valve
US20010045231A1 (en) Ball valve with replaceable cartridge insert
US4469123A (en) Cold box valve
US4141537A (en) Valve seat construction for butterfly valves
US3376015A (en) High pressure disc valve
US5314165A (en) Rotary valve
US9291273B2 (en) Butterfly valve assembly
US2574428A (en) Valve assembly
US5259590A (en) Valve seat for high temperature valve
US3069129A (en) Valve construction having fluid pressure and spring bias seals
WO1989001583A1 (en) Ball valves for pipelines
US3249117A (en) Gate valve
US3642247A (en) Disc valve assembly with rock-in valve member
US2819868A (en) Ball valve having adjustable seat unit
US3473784A (en) Resilient liner element for butterfly valves
EP0023133B1 (en) Plastics butterfly valve
CN113266683B (zh) 具有不受阻挡的流动路径且具有增大的流量系数的阀
US3666234A (en) Spherical disc valve assembly
US11841089B2 (en) Valve with unobstructed flow path having increased flow coefficient
US4852607A (en) Support for check valve disc

Legal Events

Date Code Title Description
MKEX Expiry