IT8221483A0 - SEAL STRUCTURE FOR BIDIRECTIONAL VALVE. - Google Patents

SEAL STRUCTURE FOR BIDIRECTIONAL VALVE.

Info

Publication number
IT8221483A0
IT8221483A0 IT8221483A IT2148382A IT8221483A0 IT 8221483 A0 IT8221483 A0 IT 8221483A0 IT 8221483 A IT8221483 A IT 8221483A IT 2148382 A IT2148382 A IT 2148382A IT 8221483 A0 IT8221483 A0 IT 8221483A0
Authority
IT
Italy
Prior art keywords
seal structure
bidirectional valve
bidirectional
valve
seal
Prior art date
Application number
IT8221483A
Other languages
Italian (it)
Other versions
IT1201091B (en
Inventor
Carl Francis Livorsi
Josep Albert Wucik Jr
Philip John Dorrian
Lawrence Francis Struzik
Original Assignee
Itt
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 Itt filed Critical Itt
Publication of IT8221483A0 publication Critical patent/IT8221483A0/en
Application granted granted Critical
Publication of IT1201091B publication Critical patent/IT1201091B/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)
IT8221483A 1981-05-28 1982-05-26 GASKET STRUCTURE FOR BIDIRECTIONAL VALVE IT1201091B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8221483A0 true IT8221483A0 (en) 1982-05-26
IT1201091B IT1201091B (en) 1989-01-27

Family

ID=23020824

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8221483A IT1201091B (en) 1981-05-28 1982-05-26 GASKET STRUCTURE FOR BIDIRECTIONAL VALVE

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 PTFE 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
GB2101278A (en) 1983-01-12
FR2506884B1 (en) 1986-07-11
DE3219309A1 (en) 1982-12-16
CA1208191A (en) 1986-07-22
JPS5830564A (en) 1983-02-23
GB2101278B (en) 1985-07-17
IT1201091B (en) 1989-01-27
MX159596A (en) 1989-07-11
FR2506884A1 (en) 1982-12-03

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