BR7906550A - Valvula de borboleta - Google Patents

Valvula de borboleta

Info

Publication number
BR7906550A
BR7906550A BR7906550A BR7906550A BR7906550A BR 7906550 A BR7906550 A BR 7906550A BR 7906550 A BR7906550 A BR 7906550A BR 7906550 A BR7906550 A BR 7906550A BR 7906550 A BR7906550 A BR 7906550A
Authority
BR
Brazil
Prior art keywords
butterfly valve
butterfly
valve
Prior art date
Application number
BR7906550A
Other languages
English (en)
Inventor
D Trott
A Libke
P Barthelemy
D Clausing
Original Assignee
Gen Signal Corp
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 Gen Signal Corp filed Critical Gen Signal Corp
Publication of BR7906550A publication Critical patent/BR7906550A/pt

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
BR7906550A 1978-10-19 1979-10-12 Valvula de borboleta BR7906550A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/952,751 US4225113A (en) 1978-10-19 1978-10-19 Butterfly valve having cartridge construction with improved bearings

Publications (1)

Publication Number Publication Date
BR7906550A true BR7906550A (pt) 1980-06-03

Family

ID=25493202

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7906550A BR7906550A (pt) 1978-10-19 1979-10-12 Valvula de borboleta

Country Status (3)

Country Link
US (1) US4225113A (pt)
BR (1) BR7906550A (pt)
CA (1) CA1104992A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1227297B (it) * 1988-10-06 1991-04-05 Cazzaniga Spa Valvola a farfalla con elemento di tenuta in materiale elastomerico dotato di rinforzo metallico interno
DE4038696A1 (de) * 1990-12-05 1992-06-11 Bayerische Motoren Werke Ag Rohr, insbesondere abgasrohr, mit einer drosselklappe
US6244296B1 (en) 1999-02-23 2001-06-12 Spx Corporation Position detection for rotary control valves
DE10126063B4 (de) * 2001-05-28 2004-07-15 Montaplast Gmbh Klappenvorrichtung
JP2004276856A (ja) * 2003-03-18 2004-10-07 Denso Corp 通路開閉装置および車両用空調装置
US8161996B2 (en) * 2007-04-17 2012-04-24 Dezurik, Inc. Resilient seated butterfly valve with interchangeable off-center and on-center discs
GB0806401D0 (en) * 2008-04-09 2008-05-14 Cummins Turbo Tech Ltd Butterfly valve
US9555538B2 (en) * 2012-03-30 2017-01-31 Apq Development, Llc Over-molded component assembly and method of forming the same
CN103453159B (zh) 2012-06-03 2018-05-29 德朱瑞克公司 用于闸阀的耐磨环***

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740423A (en) * 1952-03-15 1956-04-03 Crawford K Stillwagon Disc valve
US2994342A (en) * 1958-10-21 1961-08-01 Crawford K Stillwagon Valve
US3233861A (en) * 1961-10-10 1966-02-08 Keystone Valve Corp Butterfly valve having reinforced seat structure
US3241806A (en) * 1963-04-02 1966-03-22 Keystone Valve Corp Disc valve having plastic layer on resilient seating surface
US3376014A (en) * 1965-03-09 1968-04-02 Garlock Inc Replaceable substantially rigid fluorocarbon resin valve unit for use in butterfly valves
US3537683A (en) * 1968-11-04 1970-11-03 Keystone Valve Corp Valve seat for a butterfly valve and method for making the same
US3667726A (en) * 1971-01-04 1972-06-06 Teledyne Mid America Corp Fabricated gasketed valve body construction for butterfly valves
US3782684A (en) * 1971-09-20 1974-01-01 Rockwell International Corp Seat insert for butterfly-type valves
US3840042A (en) * 1973-02-26 1974-10-08 B Brundage Butterfly valve
US3940108A (en) * 1974-09-11 1976-02-24 Nibco Inc. Reinforcement ring and seat for butterfly valve
US4025050A (en) * 1976-03-24 1977-05-24 Tomoe Technical Research Company Butterfly valve
US4133513A (en) * 1976-10-26 1979-01-09 Celanese Corporation Butterfly valve assembly

Also Published As

Publication number Publication date
CA1104992A (en) 1981-07-14
US4225113A (en) 1980-09-30

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