GB9916347D0 - Improvements in butterfly valves - Google Patents

Improvements in butterfly valves

Info

Publication number
GB9916347D0
GB9916347D0 GBGB9916347.9A GB9916347A GB9916347D0 GB 9916347 D0 GB9916347 D0 GB 9916347D0 GB 9916347 A GB9916347 A GB 9916347A GB 9916347 D0 GB9916347 D0 GB 9916347D0
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Withdrawn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
GBGB9916347.9A
Other versions
GB2352018A (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.)
PCC Flow Technologies Ltd
Original Assignee
PCC Flow Technologies 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 PCC Flow Technologies Ltd filed Critical PCC Flow Technologies Ltd
Priority to GB9916347A priority Critical patent/GB2352018A/en
Publication of GB9916347D0 publication Critical patent/GB9916347D0/en
Publication of GB2352018A publication Critical patent/GB2352018A/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Withdrawn legal-status Critical Current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
    • 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
    • F16K1/222—Shaping of the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB9916347A 1999-07-14 1999-07-14 Butterfly valve Withdrawn GB2352018A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9916347A GB2352018A (en) 1999-07-14 1999-07-14 Butterfly valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9916347A GB2352018A (en) 1999-07-14 1999-07-14 Butterfly valve

Publications (2)

Publication Number Publication Date
GB9916347D0 true GB9916347D0 (en) 1999-09-15
GB2352018A GB2352018A (en) 2001-01-17

Family

ID=10857120

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9916347A Withdrawn GB2352018A (en) 1999-07-14 1999-07-14 Butterfly valve

Country Status (1)

Country Link
GB (1) GB2352018A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112066016A (en) * 2020-09-16 2020-12-11 德清三盛氟塑科技有限公司 Valve seat

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0516500D0 (en) 2005-08-11 2005-09-14 Active Technologies Ltd Valve assembly
DE102012000257A1 (en) * 2012-01-10 2013-07-11 Carl Freudenberg Kg Seal for a disc valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1441495A (en) * 1973-09-08 1976-06-30 Clarke Chapman Ltd Boiler
FI54536C (en) * 1975-04-15 1978-12-11 Neles Oy KLAFFVENTIL
US4489917A (en) * 1983-02-10 1984-12-25 Baumann Hans D Low torque valve disc for lined butterfly valves
GB2206672B (en) * 1987-07-01 1991-05-08 Baronshire Engineering Limited Improvements in butterfly valves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112066016A (en) * 2020-09-16 2020-12-11 德清三盛氟塑科技有限公司 Valve seat

Also Published As

Publication number Publication date
GB2352018A (en) 2001-01-17

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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)