KR980003975U - 기밀성이 양호한 버터 플라이 밸브 - Google Patents

기밀성이 양호한 버터 플라이 밸브

Info

Publication number
KR980003975U
KR980003975U KR2019970031931U KR19970031931U KR980003975U KR 980003975 U KR980003975 U KR 980003975U KR 2019970031931 U KR2019970031931 U KR 2019970031931U KR 19970031931 U KR19970031931 U KR 19970031931U KR 980003975 U KR980003975 U KR 980003975U
Authority
KR
South Korea
Prior art keywords
butterfly valve
good airtightness
airtightness
good
butterfly
Prior art date
Application number
KR2019970031931U
Other languages
English (en)
Other versions
KR200202655Y1 (ko
Inventor
이종철
Original Assignee
이종철
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 이종철 filed Critical 이종철
Priority to KR2019970031931U priority Critical patent/KR200202655Y1/ko
Publication of KR980003975U publication Critical patent/KR980003975U/ko
Application granted granted Critical
Publication of KR200202655Y1 publication Critical patent/KR200202655Y1/ko

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
    • 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
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/46—Attachment of sealing rings
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0218—Butterfly valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
KR2019970031931U 1997-11-13 1997-11-13 기밀성이 양호한 버터 플라이 밸브 KR200202655Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019970031931U KR200202655Y1 (ko) 1997-11-13 1997-11-13 기밀성이 양호한 버터 플라이 밸브

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019970031931U KR200202655Y1 (ko) 1997-11-13 1997-11-13 기밀성이 양호한 버터 플라이 밸브

Publications (2)

Publication Number Publication Date
KR980003975U true KR980003975U (ko) 1998-03-30
KR200202655Y1 KR200202655Y1 (ko) 2000-12-01

Family

ID=19513972

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019970031931U KR200202655Y1 (ko) 1997-11-13 1997-11-13 기밀성이 양호한 버터 플라이 밸브

Country Status (1)

Country Link
KR (1) KR200202655Y1 (ko)

Also Published As

Publication number Publication date
KR200202655Y1 (ko) 2000-12-01

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Legal Events

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A201 Request for examination
G15R Request for early opening
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee
R401 Registration of restoration
FPAY Annual fee payment

Payment date: 20090630

Year of fee payment: 10

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Payment date: 20100810

Year of fee payment: 11