MX159596A - IMPROVEMENTS TO BUTTERFLY TYPE SEAL AND VALVE ASSEMBLY - Google Patents

IMPROVEMENTS TO BUTTERFLY TYPE SEAL AND VALVE ASSEMBLY

Info

Publication number
MX159596A
MX159596A MX192790A MX19279082A MX159596A MX 159596 A MX159596 A MX 159596A MX 192790 A MX192790 A MX 192790A MX 19279082 A MX19279082 A MX 19279082A MX 159596 A MX159596 A MX 159596A
Authority
MX
Mexico
Prior art keywords
valve assembly
type seal
butterfly type
butterfly
seal
Prior art date
Application number
MX192790A
Other languages
Spanish (es)
Inventor
Carl Francis Livorsi
Joseph Albert Wucik Jr
Original Assignee
Edison Int 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 Edison Int Inc filed Critical Edison Int Inc
Publication of MX159596A publication Critical patent/MX159596A/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
    • F16K1/2263—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)
MX192790A 1981-05-28 1982-05-20 IMPROVEMENTS TO BUTTERFLY TYPE SEAL AND VALVE ASSEMBLY MX159596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26795681A 1981-05-28 1981-05-28

Publications (1)

Publication Number Publication Date
MX159596A true MX159596A (en) 1989-07-11

Family

ID=23020824

Family Applications (1)

Application Number Title Priority Date Filing Date
MX192790A MX159596A (en) 1981-05-28 1982-05-20 IMPROVEMENTS TO BUTTERFLY TYPE SEAL AND VALVE ASSEMBLY

Country Status (7)

Country Link
JP (1) JPS5830564A (en)
CA (1) CA1208191A (en)
DE (1) DE3219309A1 (en)
FR (1) FR2506884B1 (en)
GB (1) GB2101278B (en)
IT (1) IT1201091B (en)
MX (1) MX159596A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533655B1 (en) * 1982-09-29 1986-08-29 Gachot Jean SEALING DEVICE FOR BUTTERFLY VALVE
JPH0238571U (en) * 1988-09-06 1990-03-14
CN1323250C (en) * 2005-06-15 2007-06-27 黄作兴 Two way polytetrafluoroethylene sealed butterfly valve
DE102014222517A1 (en) * 2014-11-04 2016-05-04 Continental Automotive Gmbh Valve device for a motor vehicle
CN108150659A (en) * 2018-02-12 2018-06-12 无锡智能自控工程股份有限公司 Double leval jib elevated-temperature seal butterfly valve

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398940A1 (en) * 1977-07-26 1979-02-23 Amri DOUBLE FLEXIBLE O-RING
US2988320A (en) * 1959-11-02 1961-06-13 Clary Corp Butterfly valve
US3260496A (en) * 1961-07-25 1966-07-12 B H Hadley Inc Thermal responsive high pressure butterfly valve seal means
US3282558A (en) * 1962-09-08 1966-11-01 Swain Frank Edward Annular sealing means
US3497178A (en) * 1968-03-21 1970-02-24 Hills Mccanna Co Ball valve with movable yieldable polymeric seats
US3642248A (en) * 1969-05-07 1972-02-15 Allen & Co Fof Proprietary Fun Sealing mechanism
US3563510A (en) * 1969-08-06 1971-02-16 Hills Mccanna Co Valve sealed by calking ring anchored in support groove
US3734457A (en) * 1972-02-22 1973-05-22 Dezurik Corp Pressure biased butterfly valve seal
DE2235988C3 (en) * 1972-07-21 1980-03-27 Linde Ag, 6200 Wiesbaden Shut-off device
US4044994A (en) * 1973-12-05 1977-08-30 Hills-Mccanna Company Pressure loaded sealing arrangement
US3986699A (en) * 1974-07-02 1976-10-19 Posi-Seal International, Inc. Positive shut-off seal
US4005848A (en) * 1975-02-11 1977-02-01 Fisher Controls Company, Inc. Bidirectional pressure-assisted valve seal
US4088299A (en) * 1976-12-16 1978-05-09 Crane Co. Seal assembly
US4113268A (en) * 1977-03-15 1978-09-12 Posi-Seal International, Inc. Extended temperature range valve seal
AT380550B (en) * 1977-04-05 1986-06-10 Kubota Ltd METHOD FOR MOUNTING AND ADJUSTING A SEAL SEAL IN A HOUSING OF A THROTTLE VALVE
US4165859A (en) * 1977-05-18 1979-08-28 Crane Co. Seal assembly
US4130285A (en) * 1978-01-26 1978-12-19 Walworth Company Valve sealing device
NO141348C (en) * 1978-09-20 1980-02-20 Westad Armaturfab Sealing ring for turntable valves, SPECIAL FOR USE WITH CRYOGEN FLUIDA
US4266752A (en) * 1979-03-30 1981-05-12 Mcc Flowseal, A Unit Of Mark Controls Corporation Seal structure

Also Published As

Publication number Publication date
FR2506884B1 (en) 1986-07-11
IT8221483A0 (en) 1982-05-26
GB2101278A (en) 1983-01-12
CA1208191A (en) 1986-07-22
GB2101278B (en) 1985-07-17
JPS5830564A (en) 1983-02-23
FR2506884A1 (en) 1982-12-03
DE3219309A1 (en) 1982-12-16
IT1201091B (en) 1989-01-27

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