HK34679A - A butterfly valve - Google Patents

A butterfly valve

Info

Publication number
HK34679A
HK34679A HK34679A HK34679A HK34679A HK 34679 A HK34679 A HK 34679A HK 34679 A HK34679 A HK 34679A HK 34679 A HK34679 A HK 34679A HK 34679 A HK34679 A HK 34679A
Authority
HK
Hong Kong
Prior art keywords
butterfly valve
butterfly
valve
Prior art date
Application number
HK34679A
Inventor
Manki Yoshinori
U Takayoshi
Original Assignee
Tomoe Tech Res Co
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 Tomoe Tech Res Co filed Critical Tomoe Tech Res Co
Publication of HK34679A publication Critical patent/HK34679A/en

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
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2268—Sealing means for the axis of rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
HK34679A 1976-03-17 1979-05-31 A butterfly valve HK34679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1069376A GB1508283A (en) 1976-03-17 1976-03-17 Butterfly valve

Publications (1)

Publication Number Publication Date
HK34679A true HK34679A (en) 1979-06-08

Family

ID=9972554

Family Applications (1)

Application Number Title Priority Date Filing Date
HK34679A HK34679A (en) 1976-03-17 1979-05-31 A butterfly valve

Country Status (2)

Country Link
GB (1) GB1508283A (en)
HK (1) HK34679A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5154888B2 (en) 2007-10-19 2013-02-27 大豊工業株式会社 Valve assembly
FR2975437B1 (en) * 2011-05-16 2013-05-10 Delphi Automotive Systems Lux AIR FLOW DOSER
FR2978996B1 (en) 2011-08-12 2014-05-30 Ksb Sas THREE-PART SEAL RING
FR2984446B1 (en) 2011-12-14 2014-06-13 Ksb Sas BUTTERFLY VALVE
FR2987094B1 (en) 2012-02-21 2016-08-05 Ksb Sas BUTTERFLY VALVE

Also Published As

Publication number Publication date
GB1508283A (en) 1978-04-19

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