GB2033057B - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number
GB2033057B
GB2033057B GB7934650A GB7934650A GB2033057B GB 2033057 B GB2033057 B GB 2033057B GB 7934650 A GB7934650 A GB 7934650A GB 7934650 A GB7934650 A GB 7934650A GB 2033057 B GB2033057 B GB 2033057B
Authority
GB
United Kingdom
Prior art keywords
butterfly valve
butterfly
valve
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
GB7934650A
Other versions
GB2033057A (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
Priority to GB7934650A priority Critical patent/GB2033057B/en
Publication of GB2033057A publication Critical patent/GB2033057A/en
Application granted granted Critical
Publication of GB2033057B publication Critical patent/GB2033057B/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
    • F16K1/2265—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB7934650A 1979-10-05 1979-10-05 Butterfly valve Expired GB2033057B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7934650A GB2033057B (en) 1979-10-05 1979-10-05 Butterfly valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7934650A GB2033057B (en) 1979-10-05 1979-10-05 Butterfly valve

Publications (2)

Publication Number Publication Date
GB2033057A GB2033057A (en) 1980-05-14
GB2033057B true GB2033057B (en) 1983-01-06

Family

ID=10508318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7934650A Expired GB2033057B (en) 1979-10-05 1979-10-05 Butterfly valve

Country Status (1)

Country Link
GB (1) GB2033057B (en)

Families Citing this family (4)

* 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
GB2286651B (en) * 1994-02-18 1997-11-05 Bray Int Inc Rotary valve
DE102012000257A1 (en) 2012-01-10 2013-07-11 Carl Freudenberg Kg Seal for a disc valve
DE102019103176A1 (en) * 2019-02-08 2020-08-13 Gemü Gebr. Müller Apparatebau Gmbh & Co. Kommanditgesellschaft Butterfly valve, process, fitting body and sealing sleeve

Also Published As

Publication number Publication date
GB2033057A (en) 1980-05-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee