GB2047387B - Butterfly valve - Google Patents

Butterfly valve

Info

Publication number
GB2047387B
GB2047387B GB7913976A GB7913976A GB2047387B GB 2047387 B GB2047387 B GB 2047387B GB 7913976 A GB7913976 A GB 7913976A GB 7913976 A GB7913976 A GB 7913976A GB 2047387 B GB2047387 B GB 2047387B
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
GB7913976A
Other versions
GB2047387A (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.)
Somas Ventiler AB
Original Assignee
Somas Ventiler AB
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 Somas Ventiler AB filed Critical Somas Ventiler AB
Priority to GB7913976A priority Critical patent/GB2047387B/en
Publication of GB2047387A publication Critical patent/GB2047387A/en
Application granted granted Critical
Publication of GB2047387B publication Critical patent/GB2047387B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB7913976A 1979-04-23 1979-04-23 Butterfly valve Expired GB2047387B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7913976A GB2047387B (en) 1979-04-23 1979-04-23 Butterfly valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7913976A GB2047387B (en) 1979-04-23 1979-04-23 Butterfly valve

Publications (2)

Publication Number Publication Date
GB2047387A GB2047387A (en) 1980-11-26
GB2047387B true GB2047387B (en) 1983-04-20

Family

ID=10504705

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7913976A Expired GB2047387B (en) 1979-04-23 1979-04-23 Butterfly valve

Country Status (1)

Country Link
GB (1) GB2047387B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0135284A3 (en) * 1983-08-01 1986-09-03 Keystone International Inc. Valve
FR2554539B1 (en) * 1983-11-07 1986-01-31 Verdelet Alain IMPROVED BUTTERFLY VALVE
US7080820B2 (en) 1999-11-16 2006-07-25 Fisher Controls International Llc. Elliptical sealing surface for butterfly valve
EP3788282A4 (en) 2018-05-02 2021-05-05 Neles Finland Oy A valve and a closure member
RU194221U1 (en) * 2019-05-30 2019-12-03 Хисамов Флюс Фанилович Gas damper

Also Published As

Publication number Publication date
GB2047387A (en) 1980-11-26

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990422