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KR870002455U - High pressure butterfly valve - Google Patents

High pressure butterfly valve

Info

Publication number
KR870002455U
KR870002455U KR2019850009181U KR850009181U KR870002455U KR 870002455 U KR870002455 U KR 870002455U KR 2019850009181 U KR2019850009181 U KR 2019850009181U KR 850009181 U KR850009181 U KR 850009181U KR 870002455 U KR870002455 U KR 870002455U
Authority
KR
South Korea
Prior art keywords
high pressure
butterfly valve
pressure butterfly
valve
pressure
Prior art date
Application number
KR2019850009181U
Other languages
Korean (ko)
Other versions
KR880000492Y1 (en
Inventor
김만영
Original Assignee
김만영
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 김만영 filed Critical 김만영
Priority to KR2019850009181U priority Critical patent/KR880000492Y1/en
Publication of KR870002455U publication Critical patent/KR870002455U/en
Application granted granted Critical
Publication of KR880000492Y1 publication Critical patent/KR880000492Y1/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
    • F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
KR2019850009181U 1985-07-20 1985-07-20 Butterfly valve KR880000492Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850009181U KR880000492Y1 (en) 1985-07-20 1985-07-20 Butterfly valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850009181U KR880000492Y1 (en) 1985-07-20 1985-07-20 Butterfly valve

Publications (2)

Publication Number Publication Date
KR870002455U true KR870002455U (en) 1987-03-17
KR880000492Y1 KR880000492Y1 (en) 1988-03-02

Family

ID=19244023

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850009181U KR880000492Y1 (en) 1985-07-20 1985-07-20 Butterfly valve

Country Status (1)

Country Link
KR (1) KR880000492Y1 (en)

Also Published As

Publication number Publication date
KR880000492Y1 (en) 1988-03-02

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19850720

UA0201 Request for examination

Patent event date: 19850720

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19871013

UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19880119

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19880528

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

N231 Notification of change of applicant
REGI Registration of establishment
UN2301 Change of applicant

Comment text: Notification of Change of Applicant

Patent event code: UN23011R01D

Patent event date: 19880802

UR0701 Registration of establishment

Patent event date: 19880802

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19880802

FPAY Annual fee payment

Payment date: 19910321

Year of fee payment: 10

UR1001 Payment of annual fee

Payment date: 19910321

Start annual number: 4

End annual number: 10

LAPS Lapse due to unpaid annual fee
UC1903 Unpaid annual fee