FR2369480B1 - - Google Patents

Info

Publication number
FR2369480B1
FR2369480B1 FR7732522A FR7732522A FR2369480B1 FR 2369480 B1 FR2369480 B1 FR 2369480B1 FR 7732522 A FR7732522 A FR 7732522A FR 7732522 A FR7732522 A FR 7732522A FR 2369480 B1 FR2369480 B1 FR 2369480B1
Authority
FR
France
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
FR7732522A
Other languages
French (fr)
Other versions
FR2369480A1 (fr
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE2648519A external-priority patent/DE2648519C2/de
Application filed by Individual filed Critical Individual
Publication of FR2369480A1 publication Critical patent/FR2369480A1/fr
Application granted granted Critical
Publication of FR2369480B1 publication Critical patent/FR2369480B1/fr
Granted 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
    • F16K1/2268—Sealing means for the axis of rotation
    • 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)
  • Safety Valves (AREA)
FR7732522A 1976-10-27 1977-10-27 Soupape d'obturation a clapet notamment pour canalisation a fluide sous pression Granted FR2369480A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2648519A DE2648519C2 (de) 1976-10-27 1976-10-27 Klappenabsperrventil

Publications (2)

Publication Number Publication Date
FR2369480A1 FR2369480A1 (fr) 1978-05-26
FR2369480B1 true FR2369480B1 (online.php) 1983-06-10

Family

ID=5991465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7732522A Granted FR2369480A1 (fr) 1976-10-27 1977-10-27 Soupape d'obturation a clapet notamment pour canalisation a fluide sous pression

Country Status (2)

Country Link
FR (1) FR2369480A1 (online.php)
GB (1) GB1574489A (online.php)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA795991B (en) * 1979-01-03 1980-10-29 Worcester Controls Corp High pressure butterfly valve having a balanced seat
US4491299A (en) * 1982-09-03 1985-01-01 General Signal Corporation Extended hub valve closure member
US5314165A (en) * 1993-07-14 1994-05-24 Bray International, Inc. Rotary valve
EP3447347B1 (en) * 2015-09-18 2021-08-04 Victaulic Company Valve seal
US10267424B2 (en) 2016-02-12 2019-04-23 Mueller International, Llc Butterfly valve seat with seat cover
US11686394B2 (en) 2021-01-28 2023-06-27 Mueller International, Llc Bonded seat valve

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1977351A (en) * 1930-11-26 1934-10-16 Pratt Co Henry Valve
US2884224A (en) * 1955-07-25 1959-04-28 Pratt Co Henry Shaft seal for a valve
US3215400A (en) * 1961-09-18 1965-11-02 Frank G Muller Butterfly valve assembly and seal forming means therefor
US3216695A (en) * 1961-12-11 1965-11-09 A P Smith Mfg Company Fluid pressure responsive rubber seated butterfly valve
US3311128A (en) * 1964-02-25 1967-03-28 Daniel Orifice Fitting Company Butterfly valve
US3376015A (en) * 1964-11-25 1968-04-02 Keystone Valve Corp High pressure disc valve
US3534939A (en) * 1968-12-24 1970-10-20 Halliburton Co Butterfly valve
US3656712A (en) * 1970-06-19 1972-04-18 Dover Corp Butterfly valve
IT967040B (it) * 1971-04-13 1974-02-28 Nemetz J Valvola di arresto a cerniera
US3988000A (en) * 1975-04-07 1976-10-26 Dresser Industries, Inc. Seals for a gas service butterfly valve

Also Published As

Publication number Publication date
FR2369480A1 (fr) 1978-05-26
GB1574489A (en) 1980-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse