BR7201703D0 - Valvula de borboleta aperfeicoada - Google Patents

Valvula de borboleta aperfeicoada

Info

Publication number
BR7201703D0
BR7201703D0 BR721703A BR170372A BR7201703D0 BR 7201703 D0 BR7201703 D0 BR 7201703D0 BR 721703 A BR721703 A BR 721703A BR 170372 A BR170372 A BR 170372A BR 7201703 D0 BR7201703 D0 BR 7201703D0
Authority
BR
Brazil
Prior art keywords
perfected
butterfly valve
butterfly
valve
perfected butterfly
Prior art date
Application number
BR721703A
Other languages
English (en)
Inventor
Industries Inc Dresser
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of BR7201703D0 publication Critical patent/BR7201703D0/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
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Valve Housings (AREA)
BR721703A 1971-03-24 1972-03-23 Valvula de borboleta aperfeicoada BR7201703D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12762171A 1971-03-24 1971-03-24

Publications (1)

Publication Number Publication Date
BR7201703D0 true BR7201703D0 (pt) 1974-01-02

Family

ID=22431039

Family Applications (1)

Application Number Title Priority Date Filing Date
BR721703A BR7201703D0 (pt) 1971-03-24 1972-03-23 Valvula de borboleta aperfeicoada

Country Status (11)

Country Link
US (1) US3749359A (pt)
JP (1) JPS5838667B1 (pt)
AR (1) AR194230A1 (pt)
BR (1) BR7201703D0 (pt)
CA (1) CA956621A (pt)
DE (1) DE2213206C3 (pt)
ES (1) ES401064A1 (pt)
FR (1) FR2131594A5 (pt)
GB (1) GB1357476A (pt)
IT (1) IT957565B (pt)
NL (1) NL161558C (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958314A (en) * 1973-05-25 1976-05-25 Henry Pratt Company Seal for butterfly valves
US3904173A (en) * 1973-12-10 1975-09-09 Fairbanks Company Butterfly valve assembly
FR2315649A1 (fr) * 1975-06-27 1977-01-21 Provence Const Met Robinets a boisseau tournant perfectionnes
US4141537A (en) * 1975-12-30 1979-02-27 Mueller Co. Valve seat construction for butterfly valves
US4082246A (en) * 1976-07-21 1978-04-04 Dresser Industries, Inc. Butterfly valve thruport seal
US4773625A (en) * 1987-03-12 1988-09-27 Keystone International, Inc. Corrosion-resistant overlay for the edge of butterfly valves
US4899775A (en) * 1987-03-12 1990-02-13 Keystone International Holdings Corp. Corrosion-resistant overlay for the edge of butterfly valves
US4863459A (en) * 1988-01-06 1989-09-05 Olin Christian L Bi-leaflet heart valve
DE3818073A1 (de) * 1988-05-27 1989-12-21 Zur Steege Geb Hintze Ellen Absperrarmatur
FR2751716B1 (fr) * 1996-07-25 1998-09-11 Ksb Sa Joint d'etancheite en metal, notamment pour un dispositif de robinetterie
DE19749142C2 (de) * 1997-11-06 2001-08-02 Vetec Ventiltechnik Gmbh Absperrarmatur mit einem drehbeweglichen Absperrglied
US7571742B2 (en) * 2005-03-23 2009-08-11 Honeywell International Inc. Butterfly outflow valve
DK176194B1 (da) * 2005-05-31 2007-01-08 Aage V Kjaers Maskinfabrik As Klapventil
CN100443785C (zh) * 2005-12-26 2008-12-17 陈国顺 正锥浮阀座双向密封蝶阀
US20090309056A1 (en) * 2008-06-11 2009-12-17 Chi-Lung Tsai Butterfly valve
RU2688607C1 (ru) * 2018-06-07 2019-05-21 Публичное акционерное общество "ОДК - Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") Газодинамическое уплотнение клапана

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB155406A (en) * 1919-10-09 1920-12-23 Robert Arnold Blakeborough Improvements in means for securing seating-rings to valve bodies
US1909478A (en) * 1928-12-18 1933-05-16 Everlasting Valve Co Valve and similar structure and method of producing it
FR689741A (fr) * 1930-02-11 1930-09-10 Everlasting Valve Co Perfectionnements aux garnitures anulaires d'étanchéité, tels que les sièges pour clapets ou organes similaires
US2907548A (en) * 1955-08-17 1959-10-06 Garrett Corp Butterfly valve construction
US3077331A (en) * 1959-05-11 1963-02-12 Aero Flow Dynamics Inc Butterfly valve with radially shiftable and fluid pressure responsive seat
FR1425359A (fr) * 1964-11-24 1966-01-24 Dispositif d'étanchéité pour vannes papillon
JPS4313598Y1 (pt) * 1965-07-28 1968-06-10
US3415234A (en) * 1966-06-06 1968-12-10 Wilbur A. Dammann Electronic ignition system
US3511474A (en) * 1967-12-27 1970-05-12 Gen Signal Corp Butterfly valve
DE1900352B1 (de) * 1969-01-04 1969-09-11 Waldenmaier J E H Nicht unterbrochener Sitzring aus einem Werkstoff mit hoher Festigkeit fuer Armaturen

Also Published As

Publication number Publication date
DE2213206A1 (de) 1972-09-28
ES401064A1 (es) 1975-10-01
AR194230A1 (es) 1973-06-29
DE2213206B2 (de) 1980-08-21
NL161558B (nl) 1979-09-17
NL161558C (nl) 1980-02-15
GB1357476A (en) 1974-06-19
DE2213206C3 (de) 1981-05-14
NL7203811A (pt) 1972-09-26
JPS5838667B1 (pt) 1983-08-24
CA956621A (en) 1974-10-22
FR2131594A5 (pt) 1972-11-10
US3749359A (en) 1973-07-31
IT957565B (it) 1973-10-20

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