CA1208191A - Bidirectional valve seal - Google Patents

Bidirectional valve seal

Info

Publication number
CA1208191A
CA1208191A CA000403837A CA403837A CA1208191A CA 1208191 A CA1208191 A CA 1208191A CA 000403837 A CA000403837 A CA 000403837A CA 403837 A CA403837 A CA 403837A CA 1208191 A CA1208191 A CA 1208191A
Authority
CA
Canada
Prior art keywords
valve
annular
seating member
retaining ring
valve body
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
Application number
CA000403837A
Other languages
English (en)
French (fr)
Inventor
Carl F. Livorsi
Philip J. Dorrian
Lawrence F. Struzik
Joseph A. Wucik, 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.)
Edison International Inc
Original Assignee
Edison 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 Edison International Inc filed Critical Edison International Inc
Application granted granted Critical
Publication of CA1208191A publication Critical patent/CA1208191A/en
Expired 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
    • F16K1/2263—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)
CA000403837A 1981-05-28 1982-05-27 Bidirectional valve seal Expired CA1208191A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26795681A 1981-05-28 1981-05-28
US267,956 1981-05-28

Publications (1)

Publication Number Publication Date
CA1208191A true CA1208191A (en) 1986-07-22

Family

ID=23020824

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000403837A Expired CA1208191A (en) 1981-05-28 1982-05-27 Bidirectional valve seal

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533655B1 (fr) * 1982-09-29 1986-08-29 Gachot Jean Dispositif d'etancheite pour vanne-papillon
JPH0238571U (es) * 1988-09-06 1990-03-14
CN1323250C (zh) * 2005-06-15 2007-06-27 *** 双向四氟密封蝶阀
DE102014222517A1 (de) * 2014-11-04 2016-05-04 Continental Automotive Gmbh Ventilvorrichtung für ein Kraftfahrzeug
CN108150659A (zh) * 2018-02-12 2018-06-12 无锡智能自控工程股份有限公司 四连杆高温密封蝶阀

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398940A1 (fr) * 1977-07-26 1979-02-23 Amri Double joint torique flexible
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 (de) * 1972-07-21 1980-03-27 Linde Ag, 6200 Wiesbaden Absperrorgan
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 (de) * 1977-04-05 1986-06-10 Kubota Ltd Verfahren zur montage und einstellung eines sitzdichtringes in einem gehaeuse einer drosselklappe
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 (no) * 1978-09-20 1980-02-20 Westad Armaturfab Tetningsring for dreiespjeldventiler, spesielt til bruk med kryogene 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
DE3219309A1 (de) 1982-12-16
JPS5830564A (ja) 1983-02-23
FR2506884A1 (fr) 1982-12-03
GB2101278B (en) 1985-07-17
FR2506884B1 (fr) 1986-07-11
MX159596A (es) 1989-07-11
GB2101278A (en) 1983-01-12
IT1201091B (it) 1989-01-27
IT8221483A0 (it) 1982-05-26

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Legal Events

Date Code Title Description
MKEX Expiry