GB8829031D0 - Butterfly valves - Google Patents

Butterfly valves

Info

Publication number
GB8829031D0
GB8829031D0 GB888829031A GB8829031A GB8829031D0 GB 8829031 D0 GB8829031 D0 GB 8829031D0 GB 888829031 A GB888829031 A GB 888829031A GB 8829031 A GB8829031 A GB 8829031A GB 8829031 D0 GB8829031 D0 GB 8829031D0
Authority
GB
United Kingdom
Prior art keywords
butterfly valves
butterfly
valves
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Withdrawn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
GB888829031A
Other versions
GB2226619A (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.)
Bryan Donkin Co Ltd
Original Assignee
Bryan Donkin Co Ltd
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 Bryan Donkin Co Ltd filed Critical Bryan Donkin Co Ltd
Priority to GB8829031A priority Critical patent/GB2226619A/en
Publication of GB8829031D0 publication Critical patent/GB8829031D0/en
Publication of GB2226619A publication Critical patent/GB2226619A/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Withdrawn legal-status Critical Current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
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0218—Butterfly valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB8829031A 1988-12-13 1988-12-13 Butterfly valves Withdrawn GB2226619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8829031A GB2226619A (en) 1988-12-13 1988-12-13 Butterfly valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8829031A GB2226619A (en) 1988-12-13 1988-12-13 Butterfly valves

Publications (2)

Publication Number Publication Date
GB8829031D0 true GB8829031D0 (en) 1989-01-25
GB2226619A GB2226619A (en) 1990-07-04

Family

ID=10648383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8829031A Withdrawn GB2226619A (en) 1988-12-13 1988-12-13 Butterfly valves

Country Status (1)

Country Link
GB (1) GB2226619A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2520309B (en) * 2013-11-15 2020-09-09 Chargepoint Tech Limited Valve Seat
JP2022052262A (en) * 2020-09-23 2022-04-04 愛三工業株式会社 Flow control valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3801066A (en) * 1971-07-01 1974-04-02 Jamesbury Corp Cryogenic butterfly valve
US3958595A (en) * 1974-11-22 1976-05-25 Dresser Industries, Inc. Corrosion resistant valve construction
US4289296A (en) * 1979-03-23 1981-09-15 Xomox Corporation Bidirectional axially pliant pressure assisted seat for a valve
EP0135284A3 (en) * 1983-08-01 1986-09-03 Keystone International Inc. Valve

Also Published As

Publication number Publication date
GB2226619A (en) 1990-07-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)