NO963056L - shut-off valve - Google Patents

shut-off valve

Info

Publication number
NO963056L
NO963056L NO963056A NO963056A NO963056L NO 963056 L NO963056 L NO 963056L NO 963056 A NO963056 A NO 963056A NO 963056 A NO963056 A NO 963056A NO 963056 L NO963056 L NO 963056L
Authority
NO
Norway
Prior art keywords
valve
sealing ring
shut
valve seat
groove
Prior art date
Application number
NO963056A
Other languages
Norwegian (no)
Other versions
NO963056D0 (en
Inventor
Siegmar Foerster
Original Assignee
Erhard Gmbh & Co
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 Erhard Gmbh & Co filed Critical Erhard Gmbh & Co
Publication of NO963056D0 publication Critical patent/NO963056D0/en
Publication of NO963056L publication Critical patent/NO963056L/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Pipe Accessories (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Check Valves (AREA)
  • Multiple-Way Valves (AREA)
  • External Artificial Organs (AREA)
  • Control Of Combustion (AREA)
  • Magnetically Actuated Valves (AREA)
  • Taps Or Cocks (AREA)

Abstract

Stengeventil med eksentrisk opplagret ventilskive (5) og minst en gummielastisk tetningsring (1), og kjennetegnet ved at det i et ringformet spor (2) i ventilhuset (3) er innmontert i en tetningsring (1) i anlegg mot ventilsetet (6) innenfor ventilskivens (5) svingebue (4) og at det mellom sporet (2) og ventilsetet (6) er anordnet kileringformede hulrom (7,8) foran og bak tetningsringen (fig. 1).Closing valve with eccentrically supported valve disc (5) and at least one rubber elastic sealing ring (1), characterized in that in a annular groove (2) in the valve housing (3) it is mounted in a sealing ring (1) in contact with the valve seat (6) within the pivot arch (4) of the valve disc (5) and that wedge-shaped cavities (7,8) are arranged between the groove (2) and the valve seat (6) in front and behind the sealing ring (Fig. 1).

NO963056A 1995-07-28 1996-07-23 shut-off valve NO963056L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19527656A DE19527656C2 (en) 1995-07-28 1995-07-28 Butterfly valve

Publications (2)

Publication Number Publication Date
NO963056D0 NO963056D0 (en) 1996-07-23
NO963056L true NO963056L (en) 1997-01-29

Family

ID=7768047

Family Applications (1)

Application Number Title Priority Date Filing Date
NO963056A NO963056L (en) 1995-07-28 1996-07-23 shut-off valve

Country Status (7)

Country Link
EP (1) EP0756115B1 (en)
AT (1) ATE178129T1 (en)
DE (2) DE19527656C2 (en)
ES (1) ES2131362T3 (en)
HU (1) HUP9601909A2 (en)
NO (1) NO963056L (en)
PL (1) PL315374A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006002936A1 (en) 2006-01-21 2007-08-02 Erhard Gmbh & Co. Kg Armature for shutting off or regulating a medium
CN100482986C (en) * 2006-05-11 2009-04-29 上海茂德企业发展有限公司 Three eccentric two-way self-tightening sealing rubber butterfly valve
DE102013010123A1 (en) 2013-06-18 2014-12-18 Erhard Gmbh & Co. Kg Armature for shutting off or regulating a medium
DE102013217243A1 (en) 2013-08-29 2015-03-05 Erhard Gmbh & Co. Kg shut-off valve
DE102014204396A1 (en) 2014-03-11 2015-09-17 Erhard Gmbh & Co. Kg Shut-off

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847181A (en) * 1955-09-16 1958-08-12 Frank G Muller Butterfly valve
DE1931755U (en) * 1965-11-19 1966-01-27 Karl Zur Steege K G BUTTERFLY VALVE, IN PARTICULAR FOR HOT WATER HEATING.
DE1800423B2 (en) * 1968-10-01 1971-10-21 BUTTERFLY VALVE WITH ADJUSTABLE 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
FR2457423A1 (en) * 1979-05-23 1980-12-19 Amri BUTTERFLY VALVE WITH IMPROVED SHUTTERING DEVICE
DE8201271U1 (en) * 1982-01-21 1982-06-16 H. Krantz Gmbh & Co, 5100 Aachen LINE PIECE WITH A BUTTERFLY VALVE
AU3094384A (en) * 1983-08-15 1985-02-21 Keystone International Inc. Valve assembly having reversible seat
US4763877A (en) * 1987-09-29 1988-08-16 Itt Corporation Butterfly valve seal arrangement
JP3021063B2 (en) * 1991-02-05 2000-03-15 株式会社エヌビーエス Butterfly valve sealing device

Also Published As

Publication number Publication date
DE19527656C2 (en) 1997-10-23
PL315374A1 (en) 1997-02-03
DE59601487D1 (en) 1999-04-29
ES2131362T3 (en) 1999-07-16
EP0756115A1 (en) 1997-01-29
ATE178129T1 (en) 1999-04-15
EP0756115B1 (en) 1999-03-24
DE19527656A1 (en) 1997-01-30
HUP9601909A2 (en) 1997-04-28
NO963056D0 (en) 1996-07-23
HU9601909D0 (en) 1996-08-28

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