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GB2079899B - Butterfly valves - Google Patents

Butterfly valves

Info

Publication number
GB2079899B
GB2079899B GB8100781A GB8100781A GB2079899B GB 2079899 B GB2079899 B GB 2079899B GB 8100781 A GB8100781 A GB 8100781A GB 8100781 A GB8100781 A GB 8100781A GB 2079899 B GB2079899 B GB 2079899B
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.)
Expired
Application number
GB8100781A
Other versions
GB2079899A (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.)
Charles Winn Valves Ltd
Original Assignee
Charles Winn Valves 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 Charles Winn Valves Ltd filed Critical Charles Winn Valves Ltd
Priority to GB8100781A priority Critical patent/GB2079899B/en
Publication of GB2079899A publication Critical patent/GB2079899A/en
Application granted granted Critical
Publication of GB2079899B publication Critical patent/GB2079899B/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)
GB8100781A 1977-11-08 1978-12-15 Butterfly valves Expired GB2079899B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8100781A GB2079899B (en) 1977-11-08 1978-12-15 Butterfly valves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4635877 1977-11-08
GB8100781A GB2079899B (en) 1977-11-08 1978-12-15 Butterfly valves

Publications (2)

Publication Number Publication Date
GB2079899A GB2079899A (en) 1982-01-27
GB2079899B true GB2079899B (en) 1982-11-10

Family

ID=26265800

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8100781A Expired GB2079899B (en) 1977-11-08 1978-12-15 Butterfly valves

Country Status (1)

Country Link
GB (1) GB2079899B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR862636B (en) * 1986-02-07 1987-03-10 Seppelfricke Geb Gmbh Cock

Also Published As

Publication number Publication date
GB2079899A (en) 1982-01-27

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Legal Events

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