GB2009892B - Butterfly valves - Google Patents

Butterfly valves

Info

Publication number
GB2009892B
GB2009892B GB7847281A GB7847281A GB2009892B GB 2009892 B GB2009892 B GB 2009892B GB 7847281 A GB7847281 A GB 7847281A GB 7847281 A GB7847281 A GB 7847281A GB 2009892 B GB2009892 B GB 2009892B
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
GB7847281A
Other versions
GB2009892A (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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to GB7847281A priority Critical patent/GB2009892B/en
Publication of GB2009892A publication Critical patent/GB2009892A/en
Application granted granted Critical
Publication of GB2009892B publication Critical patent/GB2009892B/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
    • F16K1/228—Movable sealing bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB7847281A 1977-12-07 1978-12-05 Butterfly valves Expired GB2009892B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7847281A GB2009892B (en) 1977-12-07 1978-12-05 Butterfly valves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5094277 1977-12-07
GB7847281A GB2009892B (en) 1977-12-07 1978-12-05 Butterfly valves

Publications (2)

Publication Number Publication Date
GB2009892A GB2009892A (en) 1979-06-20
GB2009892B true GB2009892B (en) 1982-02-24

Family

ID=26266768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7847281A Expired GB2009892B (en) 1977-12-07 1978-12-05 Butterfly valves

Country Status (1)

Country Link
GB (1) GB2009892B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112648393B (en) * 2020-11-21 2023-01-24 唐山曹妃甸热力有限公司 Water leakage prevention butterfly valve structure for high-temperature water pipeline

Also Published As

Publication number Publication date
GB2009892A (en) 1979-06-20

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Legal Events

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