FR2438219A1 - SHAFT SEAL FOR ISOLATION VALVE - Google Patents

SHAFT SEAL FOR ISOLATION VALVE

Info

Publication number
FR2438219A1
FR2438219A1 FR7924625A FR7924625A FR2438219A1 FR 2438219 A1 FR2438219 A1 FR 2438219A1 FR 7924625 A FR7924625 A FR 7924625A FR 7924625 A FR7924625 A FR 7924625A FR 2438219 A1 FR2438219 A1 FR 2438219A1
Authority
FR
France
Prior art keywords
shaft seal
isolation valve
valve
elastomer lining
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.)
Withdrawn
Application number
FR7924625A
Other languages
French (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.)
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 FR2438219A1 publication Critical patent/FR2438219A1/en
Withdrawn legal-status Critical Current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

Abstract

CE JOINT D'ARBRE EST DESTINE A UN CLAPET D'ISOLEMENT COMPORTANT UN DISQUE DE CLAPET A MONTAGE CENTRE ET UN DOUBLAGE D'ELASTOMERE DISPOSE DANS LE CORPS DU CLAPET. DES LEVRES D'ETANCHEITE 8 SONT PREVUES SUR LE DOUBLAGE D'ELASTOMERE 2; ELLES ENTOURENT LES ARBRES 3 DU DISQUE DE CLAPET 4.THIS SHAFT SEAL IS INTENDED FOR AN ISOLATE VALVE FEATURING A CENTER-MOUNTED VALVE DISC AND ELASTOMER LINING PROVIDED IN THE VALVE BODY. SEALING LIPS 8 ARE PROVIDED ON THE ELASTOMER LINING 2; THEY SURROUND SHAFTS 3 OF THE VALVE DISC 4.

FR7924625A 1978-10-07 1979-10-03 SHAFT SEAL FOR ISOLATION VALVE Withdrawn FR2438219A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782843833 DE2843833A1 (en) 1978-10-07 1978-10-07 SHAFT SEAL FOR A BUTTERFLY VALVE

Publications (1)

Publication Number Publication Date
FR2438219A1 true FR2438219A1 (en) 1980-04-30

Family

ID=6051670

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924625A Withdrawn FR2438219A1 (en) 1978-10-07 1979-10-03 SHAFT SEAL FOR ISOLATION VALVE

Country Status (5)

Country Link
DE (1) DE2843833A1 (en)
FR (1) FR2438219A1 (en)
GB (1) GB2033051A (en)
IT (1) IT1123282B (en)
SE (1) SE7907972L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0410871A1 (en) * 1989-07-26 1991-01-30 Solex Rotary throttling device for a fuel supply system of an internal combustion engine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4213522A1 (en) * 1992-04-24 1993-10-28 Klein Schanzlin & Becker Ag Damper axis seal
DE102012000257A1 (en) * 2012-01-10 2013-07-11 Carl Freudenberg Kg Seal for a disc valve
CN107906076B (en) * 2017-12-28 2023-09-19 中国铁道科学研究院铁道科学技术研究发展中心 Pressure spring self-resetting oil cylinder with heavy load and limited lifting space and assembly process

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB993563A (en) * 1960-12-05 1965-05-26 American Mach & Foundry Gumming device
FR88390E (en) * 1962-11-14 1967-01-27 Betts Machine Company Butterfly valve
GB1320126A (en) * 1971-04-17 1973-06-13 Ladish Co Butterfly valves

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB993563A (en) * 1960-12-05 1965-05-26 American Mach & Foundry Gumming device
FR88390E (en) * 1962-11-14 1967-01-27 Betts Machine Company Butterfly valve
GB1320126A (en) * 1971-04-17 1973-06-13 Ladish Co Butterfly valves

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0410871A1 (en) * 1989-07-26 1991-01-30 Solex Rotary throttling device for a fuel supply system of an internal combustion engine
FR2650340A1 (en) * 1989-07-26 1991-02-01 Solex ROTARY MEMBER THREADING DEVICE FOR AN INTERNAL COMBUSTION ENGINE POWER SUPPLY

Also Published As

Publication number Publication date
SE7907972L (en) 1980-04-08
DE2843833A1 (en) 1980-04-10
IT1123282B (en) 1986-04-30
GB2033051A (en) 1980-05-14
IT7925925A0 (en) 1979-09-21

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Legal Events

Date Code Title Description
ST Notification of lapse