FR2438216A1 - ISOLATION VALVE WITH CENTER MOUNTED DISC - Google Patents

ISOLATION VALVE WITH CENTER MOUNTED DISC

Info

Publication number
FR2438216A1
FR2438216A1 FR7924679A FR7924679A FR2438216A1 FR 2438216 A1 FR2438216 A1 FR 2438216A1 FR 7924679 A FR7924679 A FR 7924679A FR 7924679 A FR7924679 A FR 7924679A FR 2438216 A1 FR2438216 A1 FR 2438216A1
Authority
FR
France
Prior art keywords
sealing surface
isolation valve
mounted disc
center mounted
valve disc
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.)
Granted
Application number
FR7924679A
Other languages
French (fr)
Other versions
FR2438216B1 (en
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.)
Klein Schanzlin and Becker AG
Original Assignee
Klein Schanzlin and Becker AG
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 Klein Schanzlin and Becker AG filed Critical Klein Schanzlin and Becker AG
Publication of FR2438216A1 publication Critical patent/FR2438216A1/en
Application granted granted Critical
Publication of FR2438216B1 publication Critical patent/FR2438216B1/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
    • F16K1/2263—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

Abstract

CE CLAPET EST DU TYPE DE CEUX COMPORTANT UN DOUBLAGE D'ELASTOMERE DISPOSE DANS LEUR CORPS. LA SURFACE D'ETANCHEITE 6 DU DISQUE DE CLAPET 2 FORME UNE PARTIE D'UNE SURFACE SPHERIQUE QUI COOPERE AVEC UN BOURRELET D'ETANCHEITE 7, 9 PREVU DU COTE INTERIEUR DU DOUBLAGE D'ELASTOMERE 5, PLUS ETROIT QUE LA SURFACE D'ETANCHEITE 6 DU DISQUE DE CLAPET 2 ET ENTOURANT ANNULAIREMENT ET AVEC UN INTERVALLE LES TRAVERSEES D'ARBRE 8, LA SURFACE D'ETANCHEITE 6 DU DISQUE DE CLAPET 2 PRESENTANT DANS LA REGION DES TRAVERSEES D'ARBRE 8 DES DIMENSIONS SUPERIEURES A CELLE DU BOURRELET ANNULAIRE 9.THIS VALVE IS THE TYPE OF THOSE WITH AN ELASTOMER LINING PLACED IN THEIR BODY. THE SEALING SURFACE 6 OF THE VALVE DISC 2 FORM PART OF A SPHERICAL SURFACE THAT COOPERATES WITH A SEALING SURFACE 7, 9 PROVIDED FROM THE INSIDE SIDE OF THE ELASTOMER LINING 5, NARROWER THAN THE SEALING SURFACE 6 OF THE VALVE DISC 2 AND SURROUNDING ANNULARLY AND WITH AN INTERVAL THE SHAFT CROSSES 8, THE SEALING SURFACE 6 OF THE VALVE DISC 2 SHOWING IN THE REGION OF THE SHAFT CROSSES 8 SIZES GREATER THAN THOSE OF THE ANNULAR STRIP 9.

FR7924679A 1978-10-07 1979-10-04 ISOLATION VALVE WITH CENTER MOUNTED DISC Granted FR2438216A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782843860 DE2843860A1 (en) 1978-10-07 1978-10-07 BUTTERFLY VALVE WITH CENTRALLY BEARING FLAP DISC

Publications (2)

Publication Number Publication Date
FR2438216A1 true FR2438216A1 (en) 1980-04-30
FR2438216B1 FR2438216B1 (en) 1984-12-28

Family

ID=6051687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924679A Granted FR2438216A1 (en) 1978-10-07 1979-10-04 ISOLATION VALVE WITH CENTER MOUNTED DISC

Country Status (7)

Country Link
AT (1) AT381773B (en)
CH (1) CH639467A5 (en)
DE (1) DE2843860A1 (en)
FR (1) FR2438216A1 (en)
GB (1) GB2033058B (en)
IT (1) IT1123283B (en)
SE (1) SE438540B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3604499C1 (en) * 1986-02-13 1987-02-19 Klein Schanzlin & Becker Ag Butterfly valve with a centrally mounted disc
DE102007016240B4 (en) * 2007-04-04 2011-08-25 Kieselmann GmbH, 75438 Butterfly valve
DE102012000257A1 (en) * 2012-01-10 2013-07-11 Carl Freudenberg Kg Seal for a disc valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778028A (en) * 1972-08-02 1973-12-11 Dore Co John L Lined butterfly valve
FR2310502A1 (en) * 1975-05-09 1976-12-03 Milwaukee Valve Co Inc BUTTERFLY VALVES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608161C2 (en) * 1976-02-27 1982-04-08 Tomoe Technical Research Co., Osaka Flap valve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778028A (en) * 1972-08-02 1973-12-11 Dore Co John L Lined butterfly valve
FR2310502A1 (en) * 1975-05-09 1976-12-03 Milwaukee Valve Co Inc BUTTERFLY VALVES

Also Published As

Publication number Publication date
SE7907971L (en) 1980-04-08
DE2843860A1 (en) 1980-04-10
IT1123283B (en) 1986-04-30
ATA632279A (en) 1986-04-15
AT381773B (en) 1986-11-25
SE438540B (en) 1985-04-22
GB2033058B (en) 1983-01-06
GB2033058A (en) 1980-05-14
IT7925926A0 (en) 1979-09-21
CH639467A5 (en) 1983-11-15
FR2438216B1 (en) 1984-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse